Ingredients
Equipment
Method
Step‑by‑Step Instructions
- 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 (2-3 minutes).
- Add eggs, sour cream, and vanilla extract, mixing until just combined.
- In a separate bowl, whisk together flour, baking powder, baking soda, cinnamon, and salt. Fold into wet ingredients.
- Spread the batter evenly into the prepared baking pan.
- Mix together granulated sugar and cinnamon. Sprinkle over the batter.
- Bake for 25-30 minutes until edges are golden and a toothpick comes out clean.
- Cool completely in the pan on a wire rack.
- Whip together powdered sugar, milk, and vanilla extract until smooth. Frost the cooled bars.
- Cut into squares and serve.
Nutrition
Notes
These bars are vegetarian and can be made gluten-free by substituting all-purpose flour with a gluten-free blend. Store leftovers in an airtight container at room temperature for up to 3 days.
