Caramelized onions | Something New For Dinner

Ingredients

• 3 Spanish, yellow or brown onions, peeled and sliced into 1/8- 1/4″ slices
• 2 – 3 T olive oil, butter, or a mixture of olive oil and butter
• A pinch salt
• Pepper
• A pinch sugar (optional)
• 1/4 to 1/2 cup deglazing liquid (water, wine, stock, beer or vinegar)
• 1 – 2 T balsamic vinegar to finish (optional).