Blueberry Pound Cake
Preheat the oven to 325 degrees F/165 degrees C. Grease the bottom and sides of a 9×5 inch loaf pan and line with parchment paper.
In a medium size mixing bowl, sift the all-purpose flour, baking soda, baking powder, and kosher salt with a sifter or whisk. Set aside.
Cream the unsalted butter and granulated sugar in a large mixing bowl using an electric hand mixer on medium speed (or a stand mixer using the paddle attachment on medium speed) until the mixture is light and fluffy, about 4-5 minutes.
Beat in the room temperature eggs one at a time, mixing until they are just combined before adding the next one.
Add the lemon zest, lemon juice, vanilla paste or extract, almond extract, and sour cream and mix just until combined.
Stir in the flour mixture with a silicone spatula in batches just until well incorporated in the wet ingredients. Don't over mix, or you'll end up with dense cake.
Toss 1 cup of the blueberries with 1 tablespoon of all-purpose flour in a separate small bowl. This will ensure your blueberries are well-distributed throughout the pound cake instead of sinking to the bottom.
Gently fold the flour-dusted blueberries into the pound cake batter using a silicone spatula.
Pour the cake batter into the prepared loaf pan, give the pan a few hearty taps onto the countertop and sprinkle the remaining blueberries on the top.
Bake for 55 to 65 minutes, checking for doneness with a cake tester or toothpick inserted into the center of the cake. When it comes out with a few crumbs and no wet batter, your cake is ready.
Cool in the pan for 30 minutes before lifting out of the pan with the parchment paper to a wire rack to finish cooling down.
Vanilla Glaze
In a medium size mixing bowl, whisk together all the ingredients for the glaze when ready to serve the pound cake.
Once the baked cake is cooled completely and placed onto a serving plate, generously pour the lemon glaze evenly over the top.
The glaze will set up over the pound cake within 10-15 minutes.
Serve your blueberry pound cake glazed and at room temperature.