Cinnamon Swirl Cake

Ingredients

• ***For the batter:***
• 2 3/4 cups all-purpose flour
• 1/2 cup granulated sugar
• 4 teaspoons baking powder
• 1/4 teaspoon salt
• 2 1/4 cups vanilla ice cream, melted
• 2 large eggs
• 1/4 cup butter, melted
• milk, optional, to taste
• ***For the cinnamon swirl:***
• 1/3 cup butter, softened
• 1/3 cup brown sugar
• 1 tablespoon all-purpose flour
• 2 teaspoons cinnamon
• ***For the glaze:***
• 1 1/2 cups powdered sugar
• 1/4 cup milk
• 1/2 teaspoon vanilla