French Onion Soup - cooking recipe

Ingredients

4 large Spanish onions, sliced
2 Tbsp. butter
4 to 5 beef bouillon cubes
sliced cheese (Provolone or Swiss)
pepper to taste
stale French bread (optional)

Preparation

Saute onions in butter until translucent.
In pot, add 5 cups water, bouillon cubes and onions.
Simmer 1 hour.