Chocolate Chip Banana Coffee Cake – Simmer + Sauce

Ingredients

• For the Cinnamon-Sugar Topping:
• 2 tablespoons sugar
• 1 1/2 teaspoon cinnamon
• For the Cake:
• 2 cups all-purpose flour
• 1 3/4 teaspoons baking powder
• 1 teaspoon baking soda
• Dash of salt
• 1/2 cup unsalted butter, room temperature
• 1/2 cup sugar
• 2 eggs
• 1/2 cup sour cream
• 2 ripe bananas, mashed
• 1 1/2 teaspoons vanilla extract
• 1 cup semi-sweet chocolate chips