Ohhh yes — Oklahoma Fried Onion Burger 🍔🧅
Simple, messy, crispy, and ridiculously good. This is diner food at its absolute peak.
Oklahoma Fried Onion Burger (Classic)
Ingredients (makes 2 burgers)
- 1 lb ground beef (80/20 is ideal)
- 2 large yellow onions, very thinly sliced
- Salt & black pepper
- 2 slices American cheese
- 2 soft hamburger buns
- Butter or oil (for the griddle)
Optional but traditional:
- Yellow mustard
- Pickles
Instructions
- Prep the onions
Slice onions paper-thin (mandoline if you have one). Toss lightly with a pinch of salt and let sit 5 minutes—this helps them soften and fry better. - Form the patties
Divide beef into 2 loose balls (don’t overwork). Season generously with salt and pepper. - Heat the griddle
Heat a cast iron skillet or griddle over medium-high heat. Add a little butter or oil. - Onions first
Place a big mound of onions on the hot surface. Put a beef ball directly on top. - Smash
Smash the beef hard into the onions using a spatula. Press until very thin and onions are embedded into the meat. - Cook
Let cook 2–3 minutes without touching until edges are crispy and onions are deeply browned. - Flip
Flip the patty (onions should be stuck to the meat). Add cheese immediately. Cook another 1–2 minutes until cheese melts. - Toast buns
Toast buns in the pan until golden. - Assemble
Burger on bun, add mustard and pickles if using, top bun, and smash lightly.
Why this burger slaps
- Onions basically become the crust
- Beef stays juicy because it’s ultra-thin and fast-cooked
- American cheese melts into everything perfectly
Pro Tips
- More onions than meat is the rule — don’t be shy.
- Smash only once. Re-smashing dries the burger.
- Use American cheese. This is not the time for fancy cheese.
If you want, I can give you:
- Double-stack diner version
- Oklahoma onion smash sliders
- Cast-iron-at-home cheat version
Just say the word 😌