A cold batter hitting hot oil is what gives you shatter-crisp, not thick and doughy, so keep the batter icy and the oil at 375F. Soaking the rings in buttermilk first tenderizes the onion and helps the batter cling. Fry in small batches so the oil temperature doesn't crash.
By Vince Gonzalez · Published July 2026 · Sourcing verified 5 Jul 2026
Prep20 min
Cook15 min
Makes4 servings
CuisineAmerican
Cost$
Vegetarian
Contains dairy · gluten
Make it vegan: use plant milk, oil, or a vegan cheese for the dairy.
Make it gluten-free: swap in a gluten-free flour blend (check the other labels too).
The Ingredients — and where to get them
Cook for4servings
Sweet onions
Large Vidalia or Spanish onions cut into thick 1/2-inch rings so they stay tender inside.
Open data. Every maker on this site is published as a free dataset under CC BY 4.0 — use it in anything, commercial or not, as long as you credit 5best2buy. Browse the datasets →