Crock-Pot French Onion Soup - cooking recipe

Ingredients

4 to 5 large thinly sliced onions
1/3 c. real butter
1 1/2 Tbsp. flour
2 Tbsp. sugar
9 beef bouillon cubes
6 c. water
1 1/2 tsp. Worcestershire sauce

Preparation

Saute onions in butter until golden.
Stir in flour and sugar. Put mixture in crock-pot and add all remaining ingredients.
Cook on low for 6 to 8 hours.
Put soup in bowls.
Add croutons; top with Mozzarella cheese and put in oven or microwave to melt cheese.