Fresh Blackberry Bars

• all-purpose flour↗1 cup
• firmly packed brown sugar3⁄4 cup
• butter↗1⁄4 cup
• sour cream↗1⁄2 cup
• large egg, beaten↗1
• baking soda↗3⁄4 teaspoon
• salt↗1⁄4 teaspoon
• ground cinnamon↗1 teaspoon
• vanilla extract↗1⁄2 teaspoon
• fresh blackberries↗1 cup
• powdered sugar↗

Step-by-step instructions

1. 1

   Preheat oven to 350 degrees.

2. 2

   Combine flour and brown sugar, cut in butter with a pastry blender until mixture resembles coarse meal.

3. 3

   Press 1 1/3 cups of mixture in bottom of an ungreased 8x8 inch square pan.

4. 4

   Combine remaining crumb mixture, sour cream, and next five ingredients.

5. 5

   Blend well.

6. 6

   Stir in blackberries.

7. 7

   Spoon over crust, spreading evenly.

8. 8

   Bake at 350 degrees for 35 minutes.

9. 9

   Let cool; cut into bars.

10. 10

    Sprinkle with powdered sugar.