Ingredients
Equipment
Method
Preparation Steps
- Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking pan.
- Cream together softened butter, brown sugar, and granulated sugar until light and fluffy (3-4 minutes).
- Add eggs, sour cream, and vanilla extract, mixing until smooth (about 2 minutes).
- In a separate bowl, whisk together all-purpose flour, baking powder, baking soda, ground cinnamon, and salt.
- Gradually fold dry ingredients into the wet mixture until just combined.
- Spread the batter evenly into the greased baking pan.
- Mix granulated sugar with ground cinnamon and sprinkle over the batter.
- Bake for 25-30 minutes or until a toothpick comes out clean.
- Remove from oven and allow to cool completely.
- Whip together powdered sugar, milk, and vanilla extract for frosting.
- Spread frosting over the cooled bars and slice into squares.
Nutrition
Notes
Use room temperature ingredients for better incorporation; avoid overmixing to keep texture soft. Store in an airtight container.
