Chocolate Upside-Down Cake
["1 c. flour", "3/4 c. sugar", "2 Tbsp. cocoa", "2 tsp. baking powder", "1/4 tsp. salt", "1/2 c. milk", "4 Tbsp. shortening", "1 tsp. vanilla", "1/2 c. nuts"]
["Sift together flour, sugar, cocoa, baking powder and salt, then add milk, shortening and vanilla.", "Beat well until fluffy.", "Mix in nuts and pour into well-greased and floured pan (about 7 x 10-inch pan)."]
["flour", "sugar", "cocoa", "baking powder", "salt", "milk", "shortening", "vanilla", "nuts"]