French Onion Soup - cooking recipe

Ingredients

3 lb. onions
1 stick butter
1 1/2 tsp. pepper
2 Tbsp. paprika
3/4 c. flour
3 qt. beef bouillon (5 cubes dissolved in water)
1 tsp. salt
French bread slices
Mozzarella cheese slices

Preparation

Cut onions into 1/2-inch slices. Caramelize in stick of butter on stove top. Add all other ingredients except bouillon water; mix well. Add bouillon water and bring to a boil. Turn down and simmer 1 to 2 hours. Toast French bread slices on both sides. Put soup in bowls; top with bread slice. Lay Mozzarella slice on top and place in broiler until cheese has melted.