Pumpkin Upside Down Cake Ingredients Cake - 1 (16 oz) can pumpkin (not pumpkin pie filling) 1 (12 oz) can evaporated milk 1 cup granulated sugar 3 eggs, room temperature if possible 2 tsp cinnamon 1 (2 layer) box of yellow cake mix (I prefer Duncan Hines) 1 1/2 cups chopped pecans (or more if