Custard Cream Pie recipe

Ingredients:
Dough:
Flour ... 280 g
Eggs (large) ... 3 pcs.
Sugar ... 150 g
Salt ... a pinch
Vanilla Extract ... 1 tsp
Sour cream (25-30%) ... 50 g
Vegetable oil ... 150 g
Baking powder ... 15 g
Custard:
Milk ... 250 ml
Egg (large) .... 1 pc.
Sugar ... 60 g
Salt ... a pinch
Corn starch .... 20 g
Zest of 1 lemon
Lemon juice ... 1 tbsp.
Unsalted Butter ... 25 g
Decor:
Almonds ...
Powdered sugar ....
Bake at 180 degrees Celsius for 30-35 minutes