Creole Shrimp

Ingredients

• 3 (4 1/2 oz.) cans shrimp or 1 lb. frozen shrimp, cooked
• 1 c. finely chopped onion
• 1/2 c. finely chopped green onions
• 2 to 4 cloves garlic, minced
• 1/2 c. butter or margarine
• 2 tsp. flour
• 2 1/2 c. water
• 1 (8 oz.) can tomato sauce
• 2 bay leaves
• 1 Tbsp. Worcestershire sauce
• 1/4 tsp. hot pepper sauce
• 5 whole allspice, crushed
• 1 tsp. salt
• 1 tsp. sugar
• 1/2 tsp. thyme
• 1 lemon slice