Banana Split Cake Recipe

Ingredients (21)

• Cooking spray
• 1 1/2 cups sugar
• 1 cup (2 sticks) unsalted butter, room temperature
• 4 large eggs
• 1/2 cup mashed ripe bananas
• 1/2 cup sour cream
• 1/2 cup milk
• 1 teaspoon vanilla
• 3 cups all-purpose flour, plus more for dusting pan
• 2 teaspoons baking powder
• 1 teaspoon salt
• 1/4 teaspoon baking soda
• 1/2 cup raspberry preserves
• 3 drops red food coloring, optional
• 2 ounces semisweet chocolate chips, melted and cooled
• 1/2 cup chopped walnuts, divided use
• 1 ounce semisweet chocolate chips
• 1 tablespoon butter
• 1/2 cup confectioners' sugar
• 1 tablespoon water
• Maraschino cherries, for garnish