Bacon-Cheddar Burgers with Caramelized Onions

Bacon-Cheddar Burgers with Caramelized Onions
15 Ingredients
  • 3 tablespoons extra-virgin olive oil
  • 1 1/2 pounds onions (2 large), sliced into 1/2-inch-thick rings
  • Salt and freshly ground black pepper
  • 3 tablespoons seasoned rice vinegar
  • 1/2 pound sliced bacon, frozen 1 hour
  • 1 1/2 pounds ground beef chuck
  • 1 tablespoon worcestershire sauce
  • Salt
  • Freshly ground black pepper
  • 2 tablespoons unsalted butter, melted
  • 4 to 8 thin slices extra-sharp cheddar
  • 4 hamburger buns or alternatives such as kaiser or brioche rolls
  • Sliced tomato
  • Soft-leaf lettuce leaves or baby arugula
  • Special equipment: an instant-read thermometer
Nutrition
1139
57% daily value
4 servings
                                       
                                           
     

Fat

128% 83

Saturated

153% 31

Trans

- 3

Monounsaturated

- 37

Polyunsaturated

- 7

Carbs

16% 47

Carbs (net)

- 42

Fiber

20% 5

Sugars

- 9

Sugars, added

- 0

Protein

98% 49

Cholesterol

75% 224

Sodium

50% 1190

Calcium

29% 289

Magnesium

18% 76

Potassium

21% 989

Iron

35% 6

Zinc

85% 9

Phosphorus

81% 570

Vitamin A

17% 156

Vitamin C

15% 13

Thiamin (B1)

48% 1

Riboflavin (B2)

54% 1

Niacin (B3)

78% 13

Vitamin B6

74% 1

Folate equivalent (total)

31% 126

Folate (food)

- 92

Folic acid

- 20

Vitamin B12

174% 4

Vitamin D

6% 1

Vitamin E

17% 3

Vitamin K

15% 18
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