Main
Malaysian Ribs
Ingredients * 2 Tbsp olive oil * 1 Tbsp butter * 2-4 large Spanish onions, halved and thinly sliced * 1/2 tsp coarse salt, or to taste * 1/2 tsp black pepper, or to taste * 1 cup balsamic vinegar * 1 cup low-sodium soy sauce * 1/2 cup dry white wine * 1/2 cup