Bacon Cheese Fondue

5 slices bacon, chopped
1 cup chopped onion
1 clove garlic, minced
1 can (10 3/4 oz) Cream of Mushroom soup
1 cup milk
5 cups grated sharp cheddar cheese
1 tsp Worcestershire sauce
1 tsp dry mustard

Fry bacon until crisp. Add onion and garlic. Sauté until tender. Stir in soup and milk. Blend until smooth. Add cheese, Worcestershire sauce, and mustard. Blend thoroughly. Serve warm and with bread cubes.