Markiza Cake (Marquise Cake)

INGREDIENTS

500 g

Margarine or unsalted butter, room temperature

egg yolks

6 tbsp

sour cream

1 1/2 tsp

baking soda + 1.5 Tbsp vinegar

1 tbsp

vanilla extract

4 1/2 cups

flour

egg egg whites

3 cups

sugar (granulated)

3 cups

walnuts (chopped)

3 cans

sweetened condensed milk / dulce de leche

700 g

unsalted butter, room temperature

4 tbsp

cocoa powder (sifted)

and/OR

2 tbsp

instant Coffee + 2 Tbsp boiling hot water

3 cups

chopped walnuts

2 cups

unsalted butter, room temperature

2 cans

condensed milk

Sugar beads