Gluten Free Raspberry Marble Cake - cooking recipe

Ingredients

1 1/4 cups raspberries
1 1/2 cups sugar
5 None eggs, separated
1 tsp vanilla extract
2 cups gluten-free flour
1 tsp baking powder
None None Powdered sugar, for dusting

Preparation

Preheat the oven to 350\u00b0F. Grease and flour a 9-inch springform pan. Mix raspberries and 2 tsp of the sugar in a bowl. Press the fruit through a sieve to make a puree.
Beat the egg yolks, 1 cup of the sugar and vanilla extract in a large bowl with an electric mixer until light and fluffy. Stir in 1/4 cup boiling water. Sift the flour and baking powder then stir into the batter. Beat the egg whites in a medium bowl with the electric mixer until stiff peaks form. Gradually beat in the remaining sugar. Fold into the batter.
Pour 1/3 of the batter into the prepared pan. Drizzle with 1/2 of the raspberry puree, making sure that it does not touch the sides. Repeat layers, ending with the cake batter.
Bake for 45-55 mins until a toothpick inserted into center comes out clean. Cool in pan 15 mins. Remove from pan; cool completely on wire rack. Dust with powdered sugar.