Preheat your oven to 350°F (175°C) and grease the Bundt pan.
Mix flour, baking powder, and baking soda in a bowl.
In a large bowl, cream butter and sugar until fluffy.
Beat in eggs one at a time, then add almond extract.
Alternate adding the flour mixture and sour cream to the batter.
Fold in sliced almonds gently.
Pour batter evenly into the prepared Bundt pan.
Bake for 50 minutes or until a toothpick comes out clean.
Cool for 10 minutes, then transfer to a wire rack.
For the glaze, mix powdered sugar, milk, and almond extract.
Drizzle the glaze over the cooled cake. Let it set.