Name: Classic Hamburger with Lettuce, Tomato, and Onion
Total time: 35 min
Yield: 4 servings
Cuisine: American
Ingredients: 1 lb ground beef; 1 tbsp olive oil; 1 large onion, sliced; 1 tbsp flour; 1 tbsp cornstarch; 1 cup milk; 1 tbsp Dijon mustard; sesame seed buns; lettuce leaves; tomato slices; ketchup

A simple yet delicious hamburger with a juicy beef patty, fresh lettuce, ripe tomato, and crispy onion rings, served on a sesame seed bun with ketchup.

Method

Heat olive oil in a skillet over medium heat.
Add sliced onions and cook until softened, about 5 minutes.
In a bowl, mix flour, cornstarch, milk, and Dijon mustard to make a batter.
Dip onion rings in the batter and fry until golden brown, about 3 minutes per side.
Form ground beef into 4 patties.
Grill patties over medium-high heat until cooked to desired doneness, 4-5 minutes per side.
Toast sesame seed buns and assemble with lettuce, patty, tomato, onion rings, and ketchup.
Check that the ground meat reaches 71°C (160°F) throughout before serving.