Rich & Fudgy Flourless Chocolate Hazelnut Cake (Print Version)

# Ingredients:

→ Cake

01 - 6 large eggs, room temperature, separated
02 - 12 tablespoons (170g) unsalted butter
03 - 10 ounces (283g) semisweet chocolate, chopped
04 - 3/4 cup (150g) granulated sugar, divided
05 - 1 cup (112g) hazelnut flour
06 - 1/2 teaspoon fine sea salt
07 - 2 teaspoons vanilla extract

→ Optional Toppings

08 - Whipped mascarpone
09 - Chocolate ganache
10 - Seasonal fruit
11 - Cocoa powder for dusting

# Instructions:

01 - Heat oven to 350°F. Butter 9-inch springform pan and line with parchment. Bring eggs to room temperature.
02 - Melt butter and chocolate over simmering water until smooth. Remove from heat.
03 - Whisk 1/2 cup sugar with hazelnut flour and salt. Add to chocolate with vanilla and egg yolks.
04 - Beat egg whites until foamy. Add remaining sugar and whip to soft peaks.
05 - Fold whites into chocolate mixture in thirds. Pour into pan and bake 35-40 minutes until puffed and set.

# Notes:

01 - Can be made 1-2 days ahead
02 - Freezes well up to 1 month
03 - Use 60-65% chocolate for best results