French Onion Soup - cooking recipe

Ingredients

2 lb. onions
2 Tbsp. butter
2 Tbsp. olive oil
salt and pepper to taste
2 Tbsp. flour
2 cans broth (beef)
2 cans beef consomme
2 cans water
2 Tbsp. brandy (optional)
1/2 lb. Gruyere cheese (2 c. grated)

Preparation

Slice onions in half lengthwise first, then in thin slices. In a large pan, heat butter and oil over medium heat.
Add onions, 1 teaspoon of salt and pepper.
Cook, stirring occasionally, until onions soften.
Reduce heat and simmer until onions are caramelized, about 45 minutes.
Stir in flour.
Bring to a bubble. Add liquids and simmer 30 minutes.