Impossible Coconut Custard Pie - Grateful Prayer | Thankful Heart

Name: Impossible Coconut Custard Pie - Grateful Prayer | Thankful Heart
Cuisine: American, Southern
Ingredients: 1 (14-ounce) can Eagle Brand Sweetened Condensed Milk (NOT evaporated milk); 1 1/2 cups water; 1/3 cup biscuit baking mix (see Bisquick substitute recipe below); 3 eggs; 1/4 cup butter, softened; 1 1/2 tsp. vanilla extract; 1 cup flaked coconut (more if desired); Yield 1 cup; 1 cup flour; 1 1/2 teaspoons baking powder; 1/4 teaspoon salt; 1 tablespoon shortening