French Onion Soup - cooking recipe

Ingredients

1 qt. beef bouillon or brown stock
3 medium yellow onions, thinly sliced
3 Tbsp. butter
1/2 tsp. salt
1 Tbsp. sugar
2 Tbsp. flour
1/4 c. dry vermouth or cognac
1 c. grated Parmesan cheese

Preparation

Pour bouillon or stock in crock-pot.
Cook onions slowly in butter for 15 minutes in large covered skillet; stir occasionally. Uncover and add salt, sugar, flour and vermouth.
Stir well.
Add to stock in crock-pot, cover and cook on low for 6 to 8 hours, on high for 3 hours.