French Onion Soup - cooking recipe

Ingredients

1/4 to 1/2 c. margarine or butter
4 c. thinly sliced onion
4 cans condensed beef bouillon, undiluted (10 1/2 oz. size)
1 tsp. salt

Preparation

Heat butter in large skillet.
Add onion and saute.
Stir until golden color (8 minutes approximately).
Combine onion, bouillon and salt in medium saucepan; bring to boiling.
Reduce heat and simmer 30 minutes.