Where the seed oils actually are at the 4th of July

Look, the 4th of July is coming up, and if you've been paying any attention to food in 2026, you're probably already thinking about what to buy. What cuts to get, where to get them, whether the burgers will be grass-fed or whatever.

Here's the thing. The meat at an American cookout is usually the part that's most figured out. Beef from a decent source, cooked over fire — that's basically the oldest and cleanest meal humans make. You don't need oil to grill a steak. The fat in the meat does the work.

The seed oils at a cookout are absolutely there. They're just not where you're looking.

Start with the buns. Most grocery store hamburger buns have soybean oil in them. Third or fourth ingredient, easy to miss. Same for hot dog buns. Same for the sandwich bread you put out for whatever sandwich situation is happening at the appetizer table.

Then the mayo. If it's Hellmann's or Best Foods or Kraft, it's soybean oil. And if mayo only came in jars, that would be one thing. But mayo is also potato salad. Mayo is also coleslaw. Mayo is also macaroni salad. Mayo is also that pasta-salad thing your sister-in-law always brings. A solid portion of the American 4th of July table is, technically, mayonnaise with stuff in it.

Chips next. Doesn't really matter what kind — tortilla, potato, corn — they're mostly fried in sunflower or canola or some blend. The dips that come with them, same story. Ranch dressing is basically mayo's cousin.

And then the dumb one. The "healthy" stuff. The veggie burger you brought because you were being thoughtful has more refined oil in it than the burger you were avoiding. Same for plant-based hot dogs. Same for anything labeled "low-fat" or "heart-healthy" — when they take animal fat out, they put vegetable oil back in.

The grill is fine. Look at the table around it.

A solid portion of the American 4th of July table is, technically, mayonnaise with stuff in it.

- THE SEEDOIL LENS

If you're a guest, do less.
Don't read labels in someone else's kitchen. Don't explain anything to anyone. Bring one thing you genuinely want to eat — guacamole made that morning, a wedge of good cheese, a salad dressed in olive oil — and eat that plus whatever's already there.
The cookout is not the place. Eighty percent is the goal, not a hundred. Being the person who won't eat anything at a party is worse than eating a hot dog bun.

YOUR TURN

What was the thing that surprised you most when you started reading labels? The thing you didn't expect to have seed oils in it?

Hit reply with the answer. We're collecting these for future letters.

The grill is fine. The table is where it's all happening.

Less noise. More clarity. You'll hear from us next Friday.

— The SeedOil.com Team

Keep Reading