125 Year-Old Black Walnut Pound Cake
["1/2 lb. butter", "1/2 c. vegetable shortening", "3 c. sugar", "5 eggs (room temperature)", "1 tsp. rum flavoring", "1 tsp. vanilla flavoring", "3 c. all-purpose flour", "1 tsp. baking powder", "1 c. milk", "1 1/2 c. black walnuts, chopped"]
["Preheat oven to 325\u00b0.", "Grease tube pan.", "Cream together butter and shortening; mix in sugar well.", "Add one egg at a time.", "Add flavorings.", "Mix in flour, a little at a time.", "Mix well.", "Add milk and nuts.", "Mix all ingredients well.", "Pour into tube pan.", "Bake 1 hour and 15 minutes."]
["butter", "vegetable shortening", "sugar", "eggs", "rum flavoring", "vanilla flavoring", "all-purpose", "baking powder", "milk", "black walnuts"]