These blackberry bars are best made when the berries are in peak season. They are the perfect end to a meal because they are not cloyingly sweet, and they have a nice, savory note with the addition of the rosemary. Garnish with a little lemon zest or rosemary.
Preparation Time
20 mins
Cooking Time
40 mins
Total Time
60 mins
Calories
319 Calories
Recipe Instructions
Step 1
Preheat oven to 350 degrees F (175 degrees C). Line an 8-inch baking dish with parchment paper, leaving an overhang on two sides.
Step 2
Combine 1/2 cup white whole wheat flour, oats, 6 tablespoons butter, brown sugar, 1/2 teaspoon vanilla extract, and 1/4 teaspoon salt in a small bowl; mix with a fork to make a crumbly topping. Place in the refrigerator.
Step 3
Combine 1/2 cup butter and confectioners' sugar in a bowl; beat with an electric mixer until light and creamy. Add eggs and egg yolk one at a time, mixing well after each addition. Beat in lemon zest, rosemary, and 1/2 teaspoon vanilla extract.
Step 4
Mix 3/4 cup white whole wheat flour, baking powder, and 1/8 teaspoon salt together in a separate bowl. Add to the creamed butter mixture in 2 to 3 batches, mixing well after each addition, until a thick dough forms.
Step 5
Spread dough in the bottom of the prepared pan. Arrange blackberries evenly on top. Stir crumb topping and sprinkle evenly over blackberries. Press down gently to pack topping down.
Step 6
Bake in the preheated oven until a toothpick inserted into the center comes out clean, 40 to 45 minutes. Transfer to a wire rack; let cool for 1 hour.
Step 7
Lift bars out of the pan using the parchment paper edges. Cut into 12 pieces using a long serrated knife.
Ingredients
2 eggs
1 tablespoon lemon zest
¼ teaspoon salt
1 egg yolk
½ teaspoon vanilla extract
½ teaspoon baking powder
⅛ teaspoon salt
½ cup confectioners' sugar
½ cup rolled oats
½ cup unsalted butter, softened
6 tablespoons unsalted butter, melted
cooking spray
2 (6 ounce) containers fresh blackberries
½ cup white whole wheat flour
¼ cup loosely packed light brown sugar
1 ½ teaspoons finely chopped rosemary, or more to taste