Chocolate Pound Cake
["2 sticks butter", "3 c. sugar", "1/2 c. Crisco (shortening)", "1 Tbsp. vanilla", "1 tsp. salt", "5 egg yolks", "1 c. milk (1/2 evaporated, 1/2 regular)", "3 c. plain flour", "1 tsp. baking powder", "4 Tbsp. cocoa"]
["Keep egg whites in separate bowl."]
["butter", "sugar", "vanilla", "salt", "egg yolks", "milk", "flour", "baking powder", "cocoa"]