Hot Chocolate Cake With Marshmallows - cooking recipe

Ingredients

8 tablespoons unsalted butter, plus
extra unsalted butter, for coating
3 tablespoons flour, plus
extra flour, for coating
1/2 cup sugar, plus
extra sugar, for coating
10 ounces semisweet chocolate, coarsely chopped
4 large eggs
1 large egg yolk
1 teaspoon vanilla extract
1/4 teaspoon salt
1/2 cup mini marshmallows
2 tablespoons unsweetened cocoa powder

Preparation

Preheat oven to 375\u00b0F.
Butter, flour and sugar eight 6-ounce coffee cups or mugs made of ovenproof stoneware.
Wipe the rims clean.
Place the 8 tablespoons of butter and the chocolate in a bowl over a pan of simmering water (or in a double boiler) and melt.
Stir occasionally until combined and smooth.
Remove from heat and let cool 5 minutes.
Beat eggs, yolk, vanilla, salt, and 1/2 cup sugar at the highest speed until the volume doubles and the mixture becomes foamy, about 5 minutes.
Stir the 3 tablespoons of flour into the chocolate.
Gradually add it to the egg mixture, beating on low until it is fully combined.
Spoon the batter into each cup until it is about 3/4 inch from the rim.
Bake until the cakes puff and begin to crack, but the centers are still a bit runny, about 13 to 17 minutes.
Remove from the oven.
Sprinkle with marshmallows, return to oven for 2 to 4 minutes, until the marshmallows begin to crisp.
Remove from oven.
Allow to cool about 5 minutes.
Sift cocoa on top.