INGREDIENTS
- 2 big ass yellow onions, thinly sliced
- 1 tablespoon butter
- 1 tablespoon olive oil
- 2 tablespoons brown sugar
- 1/4 cup red wine vinegar
- 1/4 cup balsamic vinegar
- about 6 grinds fresh black pepper
DIRECTIONS
- In a large skillet on low heat, add butter oil and cook onions until caramelized 25 minutes
- Add rest of ingredients, stir, cook down 10 minutes, let it cool
- Store in the fridge, then enjoy with grilled cheese sandwich!