1 (5 oz.) jar American cheese
1 (8 oz.) pkg. cream cheese
1 can crab, drained
1/4 c. half and half
1/2 tsp. Worcestershire sauce
1/4 tsp. garlic powder
1/2 tsp. cayenne pepper
French bread, cut into bite size cubes

Combine two cheeses over low heat in double boiler. Stir constantly until smooth. Add remaining ingredients and mix well. Serve warm with bread cubes.