Beef burgers with onions
Soft, juicy hamburgers filled with caramelized onions and topped with melted cheese, perfect for family meals.
These hamburgers are perfect for gatherings with friends or a family dinner. The caramelized onions add a touch of sweetness that complements the meat and cheese perfectly.
Ingredients and directions
- Prep time20 min
- Cook time15 min
- Resting5 min
- Total40 min
- DifficultyEasy
- CostModerate
- Cooking methodgrill, frying pan
- Estimated cost$14.31 $3.58 / serving Estimated price; varies by store. Converted from euros at the ECB rate of October 15, 2026.
Ingredients
people
- $0.13
- $0.41
- $3.77
- $0.40
- $7.80
- $1.68
- $0.12
Prices from US supermarkets for 6 of 7 ingredients; Belgian prices for the rest.
Directions
- Heat a thin layer of vegetable oil in a frying pan over medium heat.
- Add the onion and cook for about 5 minutes, until it is tender. Remove from the heat and let it cool.
- Combine the ground meat, egg, and cooked onion. ≈ 4 min
- Combine the meat with other ingredients to form a mixture, then shape it into patties. ≈ 10 min
- Cook the hamburgers on a grill for about 6 minutes, turning them halfway through to ensure they are golden brown on both sides.
- In the last minute of cooking, place a slice of cheese on each hamburger. Cover and allow the cheese to melt slightly. ≈ 3 min
- Lightly toast the hamburger buns.
- Arrange the steaks in the bread, garnishing with lettuce, tomato slices, and ketchup to your liking. ≈ 3 min
The bill
Beef burgers with onions
- 2 tablespoons of vegetable oil$0.13
- 2 onions, chopped$0.41
- 400 g of ground beef$3.77
- 1 egg$0.40
- 4 lettuce leaves$7.80
- 1 tomato, sliced thinly$1.68
- Ketchup$0.12
Total$14.31
that's $3.58 per person
Estimated price; varies by store.
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