Death by Chocolate Truffle Cake

Difficulty: easy Prep Time: More than 15 Minutes Total Time: More than 1 hour
1 lb semi-sweet chocolate
1/2 cup unsalted butter
4 eggs
1 tsp flour
1/2 tsp sugar

Melt chocolate. Melt butter. Blend the two together. Beat eggs (room temperature) and fold into cooled mixture of chocolate and butter. Add flour and sugar; mix. Pour into spring form pan and bake in pre-heated 400°F oven for 15 min. Cool immediately and leave in fridge overnight.