Coat a 9-inch or 10-inch pie dish with cooking spray, then fill the bottom of the dish with a layer or two of sweet potato slices, overlapping them to cover bottom. 1 1/2 ounces (1/3 cup) feta cheese, crumbled; Directions: Preheat the oven to 350°, then peel and slice sweet potatoes. Finally, add the broccoli and cook for a further 3 minutes. What you will need: 4 cups of mashed sweet potato 1/2 cup sugar 1/2 dark brown sugar 1 tsp cinnamon 2 eggs 3/4 cup evaporated milk 1 pie-crust; Prepare pie crust and set aside. Transfer to a large bowl along with the roasted Place the cooked spinach and onion on the potato crust, then pour the egg mixture over the top. Bake for 35 minutes at 350° F, then enjoy. For pie crust recipe follow this link: pie-crust. Peel and cut potatoes, bring to a … Cut the feta into pieces and arrange them on top of the mix.