Cookie Dough Brownie Layer Cake

Ingredients:

Brownie Layer:

1 cup unsalted butter
2 cups granulated sugar
4 large eggs
1 teaspoon vanilla extract
1 cup all-purpose flour
1/2 cup unsweetened cocoa powder
1/2 teaspoon baking powder
1/4 teaspoon salt
Cookie Dough Layer:

1 cup unsalted butter, softened
1 cup brown sugar
1/2 cup granulated sugar
1/4 cup milk
2 teaspoons vanilla extract
2 cups all-purpose flour
1/2 teaspoon salt
1 cup mini chocolate chips
Ganache Topping:
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