The Best Blueberry Crumb Bars Recipes

Steps:

• Preheat oven to 375 degrees F (190 degrees C). Grease a 9x13-inch baking dish.
• Combine flour, oats, 1 cup sugar, cinnamon, and baking soda in a large bowl. Cut butter into flour mixture until it resembles coarse crumbs. Reserve about 2 cups flour-butter mixture. Press remaining mixture into the prepared baking dish to form a crust.
• Bring blueberries, remaining 1/2 cup sugar, cornstarch, and lemon juice to a boil in a saucepan, stirring constantly, until mixture is thickened, about 2 minutes. Spread blueberry mixture over crust and sprinkle with reserved oat mixture.
• Bake in the preheated oven until topping is just browned, about 25 minutes. Cool before cutting and serving.

Steps:

• Preheat the oven to 375 degrees F (190 degrees C). Grease a 9x13 inch pan.
• In a medium bowl, stir together 1 cup sugar, 3 cups flour, and baking powder. Mix in salt and cinnamon, if desired. Use a fork or pastry cutter to blend in the shortening and egg. Dough will be crumbly. Pat half of dough into the prepared pan.
• In another bowl, stir together the sugar and cornstarch. Gently mix in the blueberries. Sprinkle the blueberry mixture evenly over the crust. Crumble remaining dough over the berry layer.
• Bake in preheated oven for 45 minutes, or until top is slightly brown. Cool completely before cutting into squares.

Steps:

• Preheat oven to 350°. In a large bowl, combine cake mix, oats and butter until crumbly. Press 3 cups into a greased 9-in. square baking pan. Bake 15 minutes. Cool on a wire rack 5 minutes., Meanwhile, in a small bowl, combine preserves, blueberries and lemon juice. Spread over crust. Stir pecans and cinnamon into remaining crumb mixture. Sprinkle over top., Bake until lightly browned, 18-20 minutes. Cool on a wire rack before cutting into bars.