8 Ingredients
  • ¼ cup butter
  • 3 Tbsp olive oil
  • 4 lb sweet onion, thinly sliced, and slices quartered
  • 1 cup sugar
  • ½ cup dark brown sugar
  • ½ cup balsamic vinegar
  • ¼ cup dark red wine
  • ½ tsp salt
Nutrition
253
13% daily value
10 servings
                                       
                                            low-​sodium, vegetarian, gluten-​free
     

Fat

14% 9

Saturated

17% 3

Trans

- 0

Monounsaturated

- 4

Polyunsaturated

- 1

Carbs

14% 43

Carbs (net)

- 41

Fiber

7% 2

Sugars

- 38

Sugars, added

- 27

Protein

3% 2

Cholesterol

4% 12

Sodium

6% 137

Calcium

5% 48

Magnesium

5% 19

Potassium

7% 246

Iron

4% 1

Zinc

2% 0

Phosphorus

8% 54

Vitamin A

4% 39

Vitamin C

15% 9

Thiamin (B1)

5% 0

Riboflavin (B2)

3% 0

Niacin (B3)

1% 0

Vitamin B6

12% 0

Folate equivalent (total)

0% 0

Folate (food)

- 42

Folic acid

- 0

Vitamin B12

0% 0

Vitamin D

0% 0

Vitamin E

4% 1

Vitamin K

4% 3
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