Coffee Coffee Cake Recipe

Ingredients

• 1 1/4 cup toasted skinned hazelnuts (See Notes)
• 1/4 cup sugar
• 3 tablespoons unsalted butter, cut into small pieces and chilled
• 2 tablespoons packed dark brown sugar
• 1/4 cup all-purpose flour
• 1/8 teaspoon salt
• 1/2 cup cocoa nibs
• Baking spray
• 3 tablespoons coffee liqueur
• 1/4 cup instant espresso powder
• 8 ounces (2 sticks) unsalted butter, at room temperature
• 2 cups sugar
• 3 large eggs, at room temperature
• 2 cups all-purpose flour
• 1 1/2 teaspoons baking powder
• 1 1/2 teaspoons baking soda
• 1/2 teaspoon salt
• 1 cup sour cream
• 2 teaspoons pure vanilla extract
• 6 tablespoons heavy cream
• 2 tablespoons coffee liqueur
• 1 tablespoon light corn syrup
• 1 teaspoon instant espresso powder
• 1/8 teaspoon salt
• 4 ounces bittersweet chocolate, chopped