Ingredients
Extra Virgin Olive Oil 1/4 cup
Butter 3 tbsp
Spanish Onions 2 lbs (halved)
Sugar 2 tbsp
Balsamic Vinegar 1 cup
Water 1 cup
Fresh Rosemary 1 tbsp (chopped)
Preparation
Step 1: HEAT the OLIVE OIL in a large saute pan over MEDIUM HEAT until SMOKING.
Step 2: ADD the BUTTER and cook UNTIL FOAM SUBSIDES.
Step 3: ADD ONIONS cut side down and SAUTE until GOLDEN BROWN (8 to 10 minutes)
Step 4: COMBINE remaining four ingredients and ADD to saute pan.
Step 5: Bring to a BOIL and COOK until onions are cooked AL DENTE (Approx 20 minutes)