Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking pan.
- In a large mixing bowl, cream softened butter, brown sugar, and granulated sugar together until smooth.
- Add room temperature eggs, sour cream, and vanilla extract; mix until just combined.
- Whisk together flour, baking powder, baking soda, cinnamon, and salt in a separate bowl.
- Gradually add the dry mixture to the wet ingredients, mixing gently until just combined.
- Spread the batter evenly in the prepared baking pan.
- Mix additional cinnamon and sugar for topping; sprinkle over batter evenly.
- Bake for 25-30 minutes until edges are golden and a toothpick comes out clean.
- Cool the bars completely in the pan before frosting.
- Prepare frosting by mixing powdered sugar, milk, and vanilla extract until smooth.
- Spread frosting over cooled bars, slice into squares, and serve.
Nutrition
Notes
Avoid overmixing and ensure room temperature ingredients for the best results.
