1 (9 inch) graham cracker crumb crust or baked pastry shell
3 egg yolks
1 (14 oz.) can Eagle Brand sweetened condensed milk
1/2 c. ReaLemon lemon juice from concentrate
1 1/2 tsp. grated lemon rind, optional
1 (21 oz.) can Comstock brand blueberry filling or topping, chilled
Whipped topping or whipped cream

Preheat oven to 350 degrees. In medium bowl beat egg yolks; stir in sweetened condensed milk, lemon juice, and rind. Pour into prepared crust; bake 8 minutes. Cool. Chill. Top with blueberry filling. Garnish with whipped topping. Refrigerate leftovers.