Nutella Brownie Mousse Cake with Milk Chocolate Mirror Glaze

INGREDIENTS

4 tbsp

unsalted butter

2 tbsp

vegetable oil

1 cup

or 200g) granulated sugar

large eggs, at room temperature

1 tsp

vanilla extract

1/2 cup

or 70g) all-purpose flour

1/3 cup

or 35g) Dutch-processed cocoa powder, sifted

1/2 tsp

baking powder

1/4 tsp

salt

2 tbsp

whole milk

1/4 cup

Nutella

sheets leaf gelatin or 2 teaspoons powdered gelatin

1 1/2 cups

heavy whipping cream, divided

6 oz

milk chocolate, chopped

1/4 cup

or 85g) nutella

fine sea salt

sheets leaf gelatin

1 cup

or 200g) granulated sugar

2/3 cup

or 200g) light corn syrup or glucose syrup

1/2 cup

filtered water

1/2 cup

sweetened condensed milk

7 oz

milk chocolate, finely chopped