French Onion Soup Crock Pot

Ingredients

950 ml beef bouillon
350 gr onions
50 gr sugar
55 gr butter
80 gr parmesan cheese
4 gr salt
16 gr flour

Instructions

Pour bouillon or stock in crock pot; cover and set on high. Cook onions slowly in large skillet in butter. Cover and cook for about 15 minutes. Uncover and add salt, sugar and flour. Stir well. Add to stock in crockpot. Cover and cook on low 6-8 hours or on high 3 hours. Before serving, add grated cheese.