Hazelnut Cake With Chocolate Frosting
["3 eggs", "1/2 Tbsp. flour", "2 c. hazelnuts, ground fine", "1 1/2 c. sugar", "1/2 tsp. baking powder"]
["Beat eggs until lemon colored; beat in sugar and then the rest of the ingredients.", "Mix well and pour into a spring-form pan. Bake at 375\u00b0 for about 45 minutes or until done."]
["eggs", "flour", "hazelnuts", "sugar", "baking powder"]