Hot Crab Dip

2 (8oz) packages cream cheese

1 (8oz) carton sour cream

4 tablespoons mayonnaise

1/2 lemon juice

1 teaspoon dry mustard

1 cup cheddar cheese, shredded

dash of onion salt

dash paprika

1 pound crab

Preheat oven to 325. Mix all ingredients except crab and 1/3 cup cheese in food processor. Fold in crab. Put 1/3 cup cheese on top. Bake 30 to 40 minutes.