Heavenly Banana Walnut Cream Cake
Ingredients: 2 cups all-purpose flour 1 teaspoon baking soda 1/2 teaspoon salt 1/2 cup unsalted butter, softened 1 cup granulated sugar 2 large eggs 1 teaspoon vanilla extract 1/2 cup sour cream 3 ripe bananas, mashed 1/2 cup chopped walnuts 1/2 cup white chocolate chips 2 cups creamy custard (for filling and topping) 1 banana,…