Triple Chocolate Brownie Mousse Cake

INGREDIENTS

For the brownie layer:

package fudgy chocolate brownie mix (19.9 oz)

Ingredients listed on the box: oil, eggs, water

For the chocolate mousse:

1 tbsp

water, divided

1 tsp

gelatin, divided

1/2 cup

mini chocolate chips

1 cup

plus 4 tablespoons heavy whipping cream, divided

1/2 cup

powdered sugar

package (8oz) cream cheese, softened

1/4 cup

granulated sugar

2 tbsp

cocoa powder

1 tsp

vanilla extract

For the brownie batter mousse:

1 tbsp

cold water

1 tsp

gelatin

1 1/2 cups

heavy whipping cream

3/4 cup

dry brownie mix

1 cup

chopped brownies, store bought other

For the chocolate ganache (optional):

1/2 cup

dark chocolate chips

2 tbsp

heavy whipping cream

For the whipped cream topping:

3/4 cup

heavy whipping cream

2 tbsp

powdered sugar