Ingredients
Cake
Unsweetened cocoa
1/2 cup all-purpose flour
1/4 cup unsweetened cocoa
1/2 teaspoon baking powder
1/4 teaspoon salt
3/4 cup sugar
4 large Land O Lakes® Eggs, at room temperature
1 teaspoon vanilla extract
1/4 cup Land O Lakes® Butter, melted, cooled
Filling
1/2 cup Land O Lakes® Heavy Whipping Cream, chilled
1/4 cup powdered sugar
1/3 cup chocolate hazelnut spread
3 ounces cream cheese, softened
Frosting
1/3 cup Land O Lakes® Butter, softened
2 (1-ounce) squares unsweetened chocolate, melted
2 cups powdered sugar
3 tablespoons Land O Lakes® Heavy Whipping Cream
Mushrooms
1/4 cup semi-sweet chocolate chips, melted
Small meringue cookies, about 1 inch in diameter
Miniature marshmallows
Unsweetened cocoa, if desired
Garnish
Rosemary sprigs, if desired