Low calorie healthy dessert

Ingredients for base
Almond meal 300 gr
Eggs 5
Stevia 1 cup
Psyllium 1 teasp
Sour cream 2 cups
Vanilla 1 sachet
Baking powder 1 tbs

For filling
Cream cheese 200 gr
Ricotta 200 gr
Eggs 2
Stevie 1 cup
Berries Any ( raspberries, strawberries )
Dark chocolate 80-85%