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Slow Cooker French Onion Soup Recipe:
Prep Time: 10 minutes
Cook Time: 8 hours, 15 minutes
4 large onions, sliced
2 tablespoons butter
2 quarts beef broth, no sodium added
2 sprigs fresh thyme
Pepper to taste
Sliced bread of choice (or croutons)
Instructions:
In a 6-quart slow cooker, combine onions, butter, sugar, and salt. Cover and cook on high for 7 hours, or until the onions are soft and browned.
To serve, place sliced bread (or croutons) on the surface of the soup and top with sliced Gruyere cheese.
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