Ingredients
- 8 ounces bittersweet chocolate, chopped (I prefer Valrhona 70% Guanaja)
 - 1 stick (1/2 cup) butter
 - 3/4 cup sugar
 - 4 eggs
 - 1/2 cup cocoa (I prefer Valrhona)
 - 1 teaspoon vanilla
 
Ganache
- 3 ounces bittersweet chocolate
 - 2 tablespoons butter
 - 2 teaspoons heavy cream
 - a splash of vanilla
 
Directions
- Preheat oven to 350 and spray/butter/grease a 9 inch tart pan with removable bottom.
 - Melt the chocolate and butter in a saucepan over medium-low heat.
 - Add sugar, stir, reduce heat to low. Keep stirring until sugar starts to dissolve. Remove from heat.
 - Whisk in eggs and vanilla slowly.
 - Sift cocoa and whisk into the mixture.
 - Pour batter into tart pan and bake for about 25 minutes, or until center doesn’t jiggle.
 - Cool cake in pan on a wire rack for about 15 minutes and then invert onto a plate.
 - Make ganache.
 - Pour ganache over cake and spread evenly, allowing to drip along edges. Let sit at room temp for a few hours before serving, or in the fridge overnight.
 - Slice thin and serve with whipped cream and salted caramel sauce.