Cinnamon Roll Coffee Cake | A Cup Of Cream

Ingredients

• 1/2 cup oil
• 2 eggs
• 1/2 cup buttermilk plus 2 tablespoons
• 1/2 cup milk
• 1 teaspoon vanilla
• 3 cups flour
• 1 1/2 cups sugar
• 1 teaspoon salt
• 4 teaspoons baking powder
• 3 tablespoons melted butter
• 2/3 cup brown sugar
• 1 tablespoon cinnamon
• 3 tablespoons flour
• 2 cups powdered sugar
• 5 tablespoons milk
• 1 teaspoon vanilla extract