Flourless Chocolate Hazelnut Cake (Print Version)

# Ingredients:

→ Cake

01 - 6 large eggs, at room temperature, yolks and whites separated
02 - 12 tablespoons (170g) unsalted butter, plus more for greasing
03 - 10 ounces (283g) semisweet chocolate (60-65% cacao), roughly chopped
04 - 3/4 cup (150g) organic granulated sugar, divided
05 - 1 cup (112g) hazelnut flour or ground hazelnuts
06 - 1/2 teaspoon fine sea salt or kosher salt
07 - 2 teaspoons pure vanilla extract

→ Optional Toppings

08 - Whipped mascarpone
09 - Coconut milk chocolate ganache
10 - Seasonal fruit
11 - Cocoa powder for dusting

# Instructions:

01 - Preheat oven to 350°F. Butter 9-inch springform pan and line bottom with parchment. Bring eggs to room temperature.
02 - Melt butter and chocolate in double boiler until smooth, about 5 minutes. Remove from heat and stir until completely melted.
03 - Whisk 1/2 cup sugar with hazelnut flour and salt. Add to chocolate mixture with vanilla and egg yolks.
04 - Whip egg whites until foamy. Gradually add remaining 1/4 cup sugar until soft peaks form.
05 - Fold egg whites into chocolate mixture in thirds until no streaks remain.
06 - Bake in prepared pan for 35-40 minutes until puffed and center is firm. Cool completely before serving.

# Notes:

01 - Can be made 1-2 days ahead and stored at room temperature
02 - Freezable for up to 1 month
03 - Can substitute almond flour or other ground nuts for hazelnut flour
04 - Can be made dairy-free using vegan butter