French Onion Soup - cooking recipe

Ingredients

4 large onions, thinly sliced
1/4 c. butter
1 Tbsp. flour
6 c. beef stock, broth or bouillon
1/2 tsp. Tabasco sauce
6 slices toasted French bread (can use croutons)
3/4 c. shredded Swiss or Gruyere cheese

Preparation

Cook onions in butter until transparent.
Add flour; mix well. Place onions in slow cooker.
Add beef stock and Tabasco.
Cover; cook on low 8 to 10 hours, or on high heat for 4 to 5 hours. Ladle soup into 6 ovenproof bowls.
Top each with slice of bread (or croutons); sprinkle with cheese.
Place in a 350\u00b0 oven until cheese is bubbly.
Serves 6.