elegant chicken cassoulet

Ingredients

• - three slices bacon, cooked and crumbled, drippings reserved
• - 1/2 cup chopped onion
• - 1/2 cup thinly sliced celery
• - one can sliced mushrooms, 4 ounces, drained
• - one can cream of celery soup, 11 ounces
• - 1 cup sour cream
• - 2 teaspoons worcestershire sauce
• - 1/2 teaspoon salt
• - 1/8 teaspoon ground black pepper
• - 3 to 4 cup sliced cooked chicken
• - biscuits
• - paprika
• - fresh thyme for garnish