Name: Sour cream crumb bars
Prep time: 10 min
Cook time: 28 min
Total time: 38 min
Yield: 6 people
Ingredients: 1/2 c unsalted butter (, melted, cooled to room temperature); 1/2 c light brown sugar; 1.5 c all-purpose flour; 1/2 tsp baking soda; 1/2 tsp baking powder; 1/4 tsp salt; 1 c sour cream; 3/4 c granulated sugar; 2 Tbsp all-purpose flour; 1 egg; 1 tsp vanilla extract