Good-Cooking - Pina Colada Cheesecake

Ingredients

• 1 2/3 cups dry fine breadcrumbs
• 1/4 cup granulated sugar
• 1/2 cup butter or margarine, melted
• 32 ounces cream cheese, softened
• 3/4 cup granulated sugar
• 4 large eggs
• 1 (8 ounce) container sour cream
• 1 (16 ounce) can cream of coconut
• 1 (16 ounce) can crushed pineapple, well drained
• 2 tablespoons cornstarch
• 1 teaspoon vanilla extract
• 1 teaspoon rum flavoring
• 1 teaspoon lemon juice
• Topping