1 lb. lump crab meat
2 (8 oz.) pkgs. cream cheese
1/2 pt. sour cream
2 heaping tbsp. mayonnaise (not salad dressing)
2 to 3 tsp. Worcestershire sauce
1 tsp. dry mustard
3 shakes garlic salt
1/2 c. grated Cheddar cheese

Combine all ingredients in casserole and top with grated Cheddar cheese. Bake at 325 degrees for 30 minutes. Serve with Fritos.