Foolproof Cinnamon Bread | Mama's Cooking

Ingredients

• 1 1/3 cups white sugar, divided
• 2 cups all-purpose flour
• 1 tablespoon baking powder
• 1/2 teaspoon salt
• 1 egg
• 1 cup plus 3 tablespoons milk, divided
• 1/3 cup vegetable oil
• 2 teaspoons cinnamon
• 4 tablespoons butter, softened
• 2 cups powdered sugar
• 1 teaspoon vanilla