Beat the egg whites, separated from the yolks, with a mixer on high speed until you get a thick foam.
7 egg whites
Mix the egg yolks with sugar and vanilla until fluffy.
7 egg yolks, 200 g sugar, 1 teaspoon vanilla extract
Add oil to the egg yolks and mix briefly.
120 ml oil
Alternately add flour mixed with baking powder and milk to the egg yolks - mix together on low speed of the mixer - just until combined.
350 g wheat flour - all-purpose, 2 teaspoons baking powder, 250 ml milk
Repeat until all products are used.
Add the egg white foam in two portions and gently mix with a spoon.
Transfer the dough to the prepared baking pan.
Bake the cake in an oven preheated to 170 degrees Celsius (top/bottom mode) for about 50-55 minutes - until a dry stick comes out.
After baking, cool the cake.
Step 2 - prepare the mascarpone cream
Transfer mascarpone cheese, heavy cream, and sugar to a tall bowl.
250 ml heavy cream, 250 g mascarpone cheese, 2 tablespoons powdered sugar
Mix on high speed with a mixer for several minutes - until you get a thick cream.
Step 3 - decorate the cake
Spread part of the jam over the cooled cake.
approx. 180 g jam
Spread the mascarpone cream evenly on top.
Spoon jam onto the cream, then swirl it together with the cream to create "swirls".
Film
Uwagi
A glass has a capacity of 250 ml.Check my notes under the recipe for possible substitutions and additional tips.The recipe video is in Polish, but you can watch it to see the step-by-step process.