Marble Cake
["2/3 c. butter", "3 eggs", "2 tsp. baking powder", "1 tsp. vanilla", "2 c. sugar", "2 c. flour", "1/2 tsp. salt", "2 Hershey candy bars with nuts"]
["Cream butter, sugar and eggs; add flour, baking powder, salt, milk and vanilla.", "Mix well and reserve 1 cup of batter.", "Melt candy bars; add to reserved batter.", "Mix with other batter and pour into greased and floured pan.", "Bake at 350\u00b0 for 45 minutes or until done.", "Frost with Fudge Icing."]
["butter", "eggs", "baking powder", "vanilla", "sugar", "flour", "salt", "nuts"]