2 Large sweet onions, peeled, halved, and thinly sliced
8 tablespoon Unsalted butter, divided
0.33000000000000007 cup Mayonnaise
2 tablespoon Ketchup
0.5 teaspoon Yellow mustard
0.25 teaspoon Garlic powder
0.25 teaspoon Ground black pepper
4 Chop house by holten angus sirloin steak burgers
8 Slices thick cut sourdough or rye bread
4 Slices medium cheddar cheese
4 Slices swiss cheese
Nutrition value
50
calories per serving
< 1 g Fat2 g Protein9 g Carbs3 g FiberOther
Current Totals
< 1 g Fat
2 g Protein
9 g Carbs
3 g Fiber
MacroNutrients
Carbs
9 g
Protein
2 g
Fiber
3 g
Fats
Fat
0 g
Vitamins & Minerals
Calcium
33 mg
Iron
1 mg
Vitamin A
18 mcg
Vitamin B1
0 mg
Vitamin B2
0 mg
Vitamin B3
0 mg
Vitamin B6
0 mg
Vitamin B9
28 mcg
Vitamin B12
0 mcg
Vitamin C
12 mg
Vitamin E
0 mg
Copper
0 mcg
Magnesium
23 mg
Manganese
0 mg
Phosphorus
49 mg
Selenium
3 mcg
Zinc
0 mg
Percent Daily Values are based on a 2000 calorie diet. All nutritional information presented are estimates and not meant to substitute professional dietary advice or treatment