2 frozen peanut brittle pie Recipes

peanut brittle, coarsely chopped, vanilla ice cream, slightly softened, but not melted, ready-crust butter crust pie crusts, milk chocolate chips or 13 oz milk chocolate candy bars, chopped, heavy whipping cream (unwhipped), sugar (icing), creamy peanut butter, at room temperature

light corn syrup, creamy peanut butter, chocolate low-fat ice cream or yogurt, softened, reduced-fat graham cracker crust, crushed peanut brittle, divided, vanilla low-fat ice cream, softened, frozen fat-free whipped topping, thawed, crushed peanut brittle