Lemon blueberry bundt cake

INGREDIENTS

For the cake:

• 130 g butter
• 250 g sugar
• 4 eggs (L)
• 2 teaspoons vanilla extract
• 2 teaspoons lemon extract
• 280 g flour*
• 100 g cornstarch*
• 2 teaspoons baking powder
• 0.5 teaspoon baking soda
• 0.5 teaspoon salt
• 250 ml sour cream
• 65 ml lemon juice (approx. 2.5 lemons)
• 250 g blueberries

* You can use 380 g of cake flour instead of all-purpose flour and cornstarch.

For the glaze:

• 200 g cream cheese
• 30 g butter
• 0.5 teaspoon lemon extract
• 15 ml llemon juice
• 100 g icing sugar
• zest of 1 lemon

DIRECTIONS

1. Pre-heat the oven to 160˚C..
2. Grease the bundt cake form with butter.
3. Combine butter and sugar using a mixer - 2 minutes.
4. Add the eggs, one at a time. Add the next one after the last one is fully incorporated.
5. Add the vanilla extract and the lemon extract and mix until combined. 
6. Add the sour cream and mix until combined.
7. Add the lemon juice and mix until combined. Set aside.
8. Prepare the flour. Stift it together a couple of times together with the cornstach, so that they are well combined.
9. Add other dry ingredients to the flour: baking powder,  baking soda and salt. Whisk until combined.
10. Add the blueberries into the flour mix (save a few blueberries for the decoration). Mix them carefully in with a spatula. The flour layer should prevent the blueberries from sinking in the batter later on.
11. Add the flour mixture to the bowl with wet ingredients. Mix gently with spatula until the ingredients are well combined.
12. Fill the bundt pan with the batter. Bake 65 minutes. 
13. In the meantime prepare the glaze. In a sparate bowl combine all the ingredients (except the zest) using a mixer. Leave the glaze in the fridge until the cake is ready to be decorated.
14. Turn of the oven and leave the oven door ajar for another 20 minutes. Let the cake cool inside.
15. Take the cake out of the oven and let it cool completely.
16. Decorate the cake with the glaze and sprinkle with lemon zest. You may also use some blueberries for the decoration.