29 Ingredients
  • For the Cake
  • Baking spray
  • 1 3/4 cups all-purpose flour
  • 1 cup packed dark brown sugar
  • 1 cup sugar
  • 1 cup unsweetened cocoa powder
  • 1 1/2 teaspoons baking powder
  • 1 1/2 teaspoons baking soda
  • 1 teaspoon salt
  • 2 large eggs, at room temperature
  • 1 cup sour cream, at room temperature
  • 1/2 cup vegetable oil
  • 1 tablespoon pure vanilla extract
  • 1/4 cup hazelnut liqueur
  • 3/4 cup boiling water
  • 2 teaspoons instant espresso powder
  • 4 ounces bittersweet chocolate (60% cacao), finely chopped
  • For the Chocolate-Hazelnut Mousse
  • 1 1/2 cups heavy cream
  • 1/4 cup hazelnut liqueur
  • 1/2 cup confectioners’ sugar
  • 12 ounces bittersweet chocolate (60% cacao), finely chopped
  • 8 ounces cream cheese, at room temperature
  • 1 cup Nutella
  • 1 cup toasted and skinned hazelnuts, chopped (See Notes)
  • For the Assembly
  • 1 cup toasted and skinned hazelnuts (See Notes)
  • 1/4 cup hazelnut liqueur
  • 2 tablespoons confectioners’ sugar
Nutrition
1587
79% daily value
8 servings
                                       
                                            high-​fiber, vegetarian
     

Fat

150% 97

Saturated

217% 43

Trans

- 0

Monounsaturated

- 41

Polyunsaturated

- 7

Carbs

56% 169

Carbs (net)

- 156

Fiber

53% 13

Sugars

- 127

Sugars, added

- 112

Protein

38% 19

Cholesterol

51% 154

Sodium

33% 782

Calcium

30% 298

Magnesium

55% 219

Potassium

27% 960

Iron

47% 8

Zinc

24% 4

Phosphorus

77% 541

Vitamin A

40% 358

Vitamin C

4% 3

Thiamin (B1)

36% 1

Riboflavin (B2)

30% 1

Niacin (B3)

15% 3

Vitamin B6

17% 0

Folate equivalent (total)

37% 147

Folate (food)

- 75

Folic acid

- 42

Vitamin B12

7% 0

Vitamin D

0% 1

Vitamin E

55% 11

Vitamin K

15% 12
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