Memorial Day Picnic Cleanup: Composting Burger and Hot Dog Wrappers

The pile of waste at the end of a Memorial Day picnic is recognizable from twenty feet away. Greasy paper burger wrappers, hot dog sleeves with mustard streaks, foil ketchup cups, soggy napkins, parchment squares stuck with cheese, plastic ketchup bottles, watermelon rinds, charcoal ash. Three trash bags by sunset.

What’s frustrating about that pile is that most of it could go in a compost bin. The greasy paper wrappers, the napkins, the parchment, the food scraps, the watermelon rinds — all of it. But because most cookouts pre-mix wrappers and plastic into one trash can, the whole bag gets landfilled. The compostable stuff loses its compostability the moment it’s mixed with plastic and aluminum foil.

This is solvable. It mostly comes down to two things: knowing which wrappers actually compost (because the ones that say “compostable” on the front aren’t always honest), and setting up two clear bins at the picnic so things end up in the right place from the start. Done right, you can divert 70-80% of cookout waste from the landfill without anyone having to think hard about it.

Here’s the breakdown of what’s in the typical Memorial Day waste pile, what to do with each item, and how to set up a picnic that cleans up fast.

The greasy paper wrapper problem

The single biggest source of confusion at a picnic is the greasy paper wrapper. Burger paper, hot dog sleeves, fry boats, deli paper — all of it gets coated in grease, ketchup, mustard, and cheese during the meal. By the end, most people assume it’s trash because “you can’t recycle greasy paper.”

That’s correct — you can’t recycle it. But you can compost it. In fact, greasy paper is one of the better things to put in a compost pile. The grease is just fat, which is organic and breaks down readily. The paper is the carbon-rich “brown” material that good compost piles need. Mixed with food scraps and produce trimmings (the “greens”), it’s a balanced compost input.

There are caveats, though. The paper has to be actual paper, not plastic-lined. Many fast-food burger wrappers and hot dog sleeves look like paper but have a thin polyethylene coating that makes them grease-resistant. That coating doesn’t compost — it shreds into small plastic flakes in a compost pile and contaminates the finished product. You can’t see this coating easily; you can sometimes feel it as a slight slickness on one side of the paper, but not always.

How to tell: if it crumples and tears like paper, it’s probably paper. If it has a slight crinkly plastic feel when you tear it, it’s coated. The McDonald’s and Wendy’s-style yellow wrappers are typically poly-coated. The brown deli paper from a butcher shop or pizzeria is usually uncoated. Patty paper used between hamburger patties is uncoated.

For Memorial Day cookouts where you’re buying packaging from a party supply store, the safest bet is products explicitly labeled “compostable” with BPI or TUV certification logos. Brands like World Centric, Vegware, and Eco-Products sell compostable burger wrap and hot dog sleeves in restaurant supply channels. Costco’s Kirkland brand also offers compostable napkins and food paper in some regional stocks.

For the home cook making burgers and hot dogs from scratch, you can use simple uncoated kraft butcher paper or parchment paper as a wrap. Both are fully compostable. A 12-inch square is enough for a hot dog or a small burger.

What composts vs what doesn’t — picnic waste breakdown

Composts in a backyard pile or municipal green bin:

• Uncoated kraft paper burger wrap (look for brown or unbleached white paper, no plastic feel)
• Parchment paper (unbleached or “unbleached natural” labels are best)
• Paper napkins (white or brown — they’re fine in compost even after ketchup and mustard)
• Paper plates that are uncoated (most cheap white plates are coated; “compostable” labeled plates are usually fine)
• Bagasse plates and bowls (the off-white fibrous plates made from sugarcane waste — fully compostable)
• Wooden cutlery and bamboo skewers
• Cardboard hot dog trays and boats (look for uncoated kraft brown)
• Food scraps: watermelon rinds, corn cobs and husks, lettuce, tomato ends, onion skins, fruit pits
• Coffee grounds, tea bags (if the bag is paper, not nylon mesh)
• Charcoal ash (in small amounts; high in potassium but alkaline, so don’t dump a full grill’s worth on one spot)

Does NOT compost — these have to go in the trash:

• Plastic-coated paper wrappers (the slick, glossy fast-food style)
• Aluminum foil and foil-lined paper (foil-backed butter wrap, foil-lined cardboard tubs)
• Plastic ketchup and mustard bottles (rinse and recycle if accepted locally)
• Plastic forks, knives, spoons (recycling is rarely accepted; trash is the only honest answer)
• Styrofoam plates and cups (landfill; not recyclable anywhere meaningful)
• Plastic-lined paper plates (most cheap white paper plates with a glossy finish)
• Saran wrap, plastic deli wrap, cling film
• Wax-paper-lined cups (waxed cardboard hot cups; these are usually not compostable despite looking like paper)

Could go either way — check labels:

• “Compostable” cups, plates, and cutlery: only if BPI-certified or labeled for commercial composting AND you have access to a commercial composter. Many backyard piles don’t get hot enough for PLA-based compostable plastics. If your municipal green bin accepts them, that’s the easiest path. If not, the truth is they go in the trash.
• Pizza boxes (cardboard, mostly uncoated, but stained with grease): yes, compost them. Tear into pieces; the grease helps the compost process, not hurts it.
• Coffee cups (paper-feel hot cups): the cup body is usually paper, but the inside has a thin plastic or PLA liner. If labeled compostable AND in a commercial program area, compost. Otherwise trash.

The two-bin setup

The easiest way to make this work at a backyard cookout is two bins, clearly labeled, next to each other. You don’t need to sort during the meal — you just want people to drop the right thing in the right bin as they finish eating.

Bin 1: Compost / Food + Paper. Use a green bin or a brown paper yard-waste bag. Label it clearly: “COMPOST — paper wrappers, napkins, food scraps.” Put this bin where people are eating.

Bin 2: Trash. Label this one: “TRASH — plastic only.” A regular black or grey bin works. Place it slightly farther away than the compost bin so people default to compost.

A third optional bin: Recycling, for plastic bottles, aluminum cans, and clean cardboard. Whether this is worth setting up depends on your municipality. Many areas accept beverage containers from picnics in curbside recycling; some areas only accept clean and dry materials, which excludes a beer-soaked cardboard six-pack carrier. Match your bin setup to what your city accepts.

The two-bin (or three-bin) approach works because it removes the in-the-moment decision-making problem. Most people, at a picnic, don’t want to inspect their burger wrapper for plastic coating. They just want to throw something away and go back to their hot dog. If the compost bin is the closest one and is the default, you’ll get most of the compostable material in there. If the trash bin is the default and the compost is across the yard, you’ll get most material in the trash.

For 30-50 guest cookouts, this is the high-leverage move. Setting up labeled bins at the start saves an hour of post-party sorting and captures most of the divertable waste at almost no extra effort.

What to do with grill ash

A lot of Memorial Day cookouts use charcoal. Used charcoal ash, in small amounts, is a useful compost addition — it’s high in potassium and contains some phosphorus. But there are limits.

Cool the ash completely. Hot ash is a fire hazard in any bin or compost pile. Most grilling guides recommend waiting 24-48 hours after the cookout before scooping ash. Don’t be the person who starts a yard fire on Memorial Day Tuesday because they dumped warm ash in a paper bag overnight.

Add small amounts (one or two cups per cubic foot of compost) to a pile that already has plenty of other materials. Don’t dump a full grill load on one pile — the alkalinity will throw off the pH for weeks and slow breakdown.

Avoid using ash from briquettes if you don’t know what’s in them. Many cheap briquettes contain binders, starches, and lighter-fluid residues you don’t want in compost. Pure hardwood lump charcoal is safer; brand-specific “all-natural” briquettes are usually fine. Match Light or Easy Light pre-soaked briquettes — those contain petrochemical accelerants and the ash should go in the trash, not compost.

A safer default if you’re not sure: spread cool ash directly on a non-edible area of the yard. Just don’t compost ash from unknown briquettes.

Watermelon rinds, corn cobs, and the bulky-food problem

Memorial Day picnics generate two specific compost challenges: watermelon rinds and corn cobs. Both are perfectly compostable, but both take longer to break down than soft food scraps.

Watermelon rinds compost in three to six months in an active backyard pile. Speed them up by chopping into small pieces (1-2 inches) before adding. Whole rinds will sit for a year, and they attract raccoons if left whole on top of a pile. Bury or chop.

Corn cobs are slow — six to twelve months even in a hot pile, because the woody core is dense. Acceptable in any backyard pile, but they’ll be the last thing to break down. Don’t worry about it; they’ll get there. For faster results, chop into 1-inch chunks. Husks and silks compost much faster — those go in normally.

In municipal green bins, both are usually accepted as food waste. Berkeley, Seattle, and Boulder programs explicitly list them.

Paper plates and the “compostable” plastic question

If you’re buying paper plates for a picnic, here’s the cheat sheet.

Cheap white paper plates from the dollar store or Costco: most have a thin plastic coating that makes them grease-resistant. Not compostable. Look for “biodegradable” claims that turn out to mean “the paper part biodegrades in some environments” — that’s not the same as compostable.

Unbleached kraft brown paper plates (Chinet’s brown plates, some store brands): typically uncoated and compostable. Verify on the package.

Bagasse plates (the fibrous off-white ones, often labeled “sugarcane fiber” or “sugarcane bagasse”): fully compostable, both backyard and commercial. Brands include World Centric, Eco-Products, and Stalkmarket. These hold up to wet food (potato salad, baked beans) better than paper plates and they look more upscale.

PLA-lined paper plates (“compostable” with a clear inside coating): commercial-compostable only. Backyard piles usually don’t get hot enough.

For a Memorial Day cookout, my pick is bagasse plates from Costco or Restaurant Depot. They’re about $0.15 to $0.25 each in bulk, they don’t soak through, they’re sturdy enough to hold a burger and a side, and they go straight in the compost bin after the meal. World Centric and Eco-Products both sell bagasse plates in 100-count sleeves at Costco and other warehouse stores.

For B2B operators running event catering, our compostable food containers and compostable plates are designed for high-volume cookout and event use, with bagasse and uncoated kraft options that match the cookout aesthetic and compost cleanly with the food waste.

Cleanup walkthrough — what to do with the bins after the party

Once the party’s over, here’s what each bin becomes.

Compost bin goes one of two places. If you have a backyard compost pile, dump it in, mix with grass clippings or other “browns” to balance, and turn the pile within a day or two. The picnic compost is unusually wet (food scraps + watermelon rinds), so adding dry browns is important to prevent slumping. If you’re on a municipal green-bin program, the picnic compost goes in the city bin and you wait for the next pickup day.

Trash bin goes in the regular trash. There’s no way to recover compostable material from a mixed trash bag without manual sorting, which isn’t worth it after a party.

Recycling bin, if you set one up, gets rinsed bottles and cans into the curbside recycling. Beer bottle caps, aluminum tabs, and plastic six-pack rings can’t usually be recycled curbside — those go in trash.

If you don’t have a backyard compost setup and your city doesn’t offer green-bin pickup, the truth is that compostable paper goes in the trash. That’s still better than mixing — landfilled paper breaks down in months, while landfilled plastic stays for centuries. But the right long-term answer is to either build a small backyard pile or push for municipal composting in your area.

The summary picnic

A Memorial Day cookout that diverts most waste looks like this:

• Bagasse plates and uncoated paper napkins (not plastic-coated)
• Wooden cutlery or bamboo skewers (not plastic)
• Kraft paper burger wrap and hot dog sleeves
• Glass beer bottles and aluminum cans (recyclable curbside)
• Real ceramic plates for big eaters who hate paper plates (washable, lower-impact)
• Two-bin setup (compost + trash) with clear labels
• Brown paper bag or green cart for the compost run after the party

This setup costs about 20-30% more than a fully disposable plastic-and-foam cookout, but it eliminates 70-80% of the trash bags you’d otherwise be hauling to the curb the next morning. For 30-50 person events, that’s the difference between three trash bags and one half-bag.

The cleanup itself is faster. Less rinsing of plastic plates that won’t recycle anyway. Less digging through bags to fish out aluminum cans. Less guilt the next morning when you look at the pile by the back door.

Memorial Day is the year’s biggest cookout day in the US after the Fourth of July, with the Hearth, Patio & Barbecue Association estimating 70 million Americans grill on that weekend. If even a fraction of those cookouts shifted to compostable picnic ware and a two-bin setup, the diversion math would be meaningful — millions of pounds of greasy paper and food scraps going to soil instead of landfill, every single Memorial Day weekend.

That shift is mostly a buying-and-setup decision made the week before the party. Not a single thing has to change about the burgers, the hot dogs, the conversation, or the fireworks. Just the wrappers and the bins.

For B2B sourcing, see our compostable burger clamshells or compostable deli paper catalog.

Background on the underlying standards: ASTM D6400 defines the U.S. industrial-compost performance bar, EN 13432 harmonises the EU equivalent, and the FTC Green Guides govern how “compostable” can be marketed on packaging in the United States.