1 (9 inch) graham cracker crust
3 egg yolks
14 oz. can Eagle Brand sweetened condensed milk
1/2 c. lemon juice
1 1/2 tsp. grated lemon rind (optional)
Yellow food coloring (optional)
21 oz. can Comstock blueberry filling or topping
Whipped topping

Preheat oven to 350 degrees. In medium bowl, beat egg yolks; stir in sweetened condensed milk, lemon juice, rind, and a few drops of food coloring. Pour into prepared crust. Bake 8 minutes. Cool; chill. Top with blueberry filling. Garnish with whipped topping. Refrigerate left-overs. Serves 6.