1 tbsp. horseradish
1 (8 oz.) pkg. cream cheese
1 tbsp. milk
1 tbsp. lemon juice
1/2 c. mayonnaise
1 sm. grated onion
1 (6 oz.) can crabmeat flakes
1/4 tsp. Old Bay seasoning

Mix all together and bake at 350 degrees until golden on top.