French Onion Soup(Made In Crock-Pot) - cooking recipe

Ingredients

1 qt. beef bouillon or brown stock
3 c. thin sliced onions
3 Tbsp. butter
1 tsp. salt
1 Tbsp. sugar
2 Tbsp. flour
1/4 c. dry vermouth or cognac (optional)
1 c. grated Parmesan cheese
croutons (optional)

Preparation

Pour bouillon or stock in crock-pot.
Cook onions in large skillet in butter; cover and let cook for 15 minutes.
Uncover and add salt, sugar, flour and vermouth.
Stir well.
Add to stock in crock-pot.
Cover and cook on low 6 to 8 hours (3 hours on high). Top with grated cheese before serving.
Croutons may be added, if you wish.