DO YOU HAVE A SPATULA? FEW PEOPLE KNOW THIS METHOD/SURPRISE YOUR FAMILY! COOKIE

Ingredients:
Wheat flour 300 gr.
Butter 100 gr.
Baking powder 1/2 teaspoon.
sour cream or yogurt 3 tablespoons.
Egg yolk 1 pc.
sugar 4 tablespoons.
Vanillin.

Filling:
Unsalted cottage cheese 100 gr.
Strawberry jam 2 tablespoons.

Bake at 180℃ for 30 minutes.
Bon appetit, my dear friends!