Crockpot Onion Soup

Cook onions in butter until transparent. Add flour; cook, stirring, until flour is well blended into the butter. Transfer onion mixture to slow cooker. Add beef broth and hot sauce. Cook on low for 6 to 8 hours or high 3 to 4 hours. Ladle soup into oven-proof bowls. Top with bread and some of the shredded cheese. Broil until cheese melts.
Serves 6.

More Onion Soup Recipes
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French Onion Soup with Swiss Cheese
Crockpot French Onion Soup
French Onion Soup au Gratin
Traditional French Onion Soup

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