Baked Sweet Potato Pie with Quinoa

Microwave the sweet potato till it blisters, scoop it out, and build a whole pie that somehow works without eggs. Quinoa holds it together. Spices do the flavor work.

Why You’ll Love This Sweet Potato Pie

Takes an hour fifteen total if you move at a normal pace. Vegetarian, which means no hunting for protein — quinoa does that. The spiced crust actually stays crisp even after a day. Not soggy the way some pies get. Room temperature is better than warm. Weird but true. Healthy doesn’t mean boring here — the smoked paprika and cinnamon make it taste like something, not like you’re eating virtue. Leftovers reheat in a 350 oven and come back better than the first time.

What You Need for Baking With Sweet Potato

One medium-large sweet potato. Raw. The flesh should be orange, actually orange — not the pale kind.

Quinoa. Rinsed thoroughly. Not cooked. Dry. The oven finishes it.

One medium onion and two garlic cloves, chopped however fine you can manage. Food processor is easier but your knife works.

Whole wheat flour or spelt. The spelt tastes a bit nuttier. Either one binds the moisture.

Smoked paprika, ground cinnamon, and allspice. Not a ton of any of it. The paprika replaces cayenne — you get warmth without the bite.

Olive oil. One tablespoon for the crust, another for cooking the garnish.

For the vegetables: one carrot sliced thin on the bias, one leek (white and pale green parts), a bunch of broccolini, and a couple cups of Brussels sprouts leaves. Blanch the sprouts and broccolini ahead or just before.

Walnuts, toasted. About a third of a cup. Pecans don’t have the depth here.

Greek yogurt, fresh herbs (parsley and tarragon are the thing), and lemon juice for the sauce.

How to Make a Sweet Potato Pie

Pierce the raw sweet potato all over with a fork. Microwave it for seven to nine minutes, turning it halfway. Watch for the skin to blister and a soft spot when you poke it. Five minutes rest after — that matters. Scoop the flesh out and mash it lightly with a fork. You need about three quarters of a cup. If it’s watery, drain it on a paper towel.

Grease a nine-inch tart pan. Really grease it. Oil all around, even the sides.

Pulse the onion and garlic in a food processor until fine but not pureed — it should still have some texture. Add the mashed sweet potato and pulse again until everything combines but stays coarse. No smoothness. Transfer it to a bowl.

Dump in the dry quinoa, flour, cinnamon, allspice, and smoked paprika. Salt it. Pepper it generously. Mix until you can’t see dry flour anymore. This is your crust. It doesn’t have eggs. The flour does the binding. The quinoa cooks right in the oven.

Spread the mixture into the tart pan evenly. Dampen your fingers and smooth the top down firmly. Brush olive oil all over the surface with a pastry brush — this promotes browning and keeps the crust from drying out completely.

How to Get the Crust Actually Crispy

Heat the oven to 400 degrees. Center rack. Bake the pie for thirty-five to forty minutes. The crust should go golden brown and feel slightly firm and springy to the touch. The edges will caramelize a tiny bit. Don’t open the oven door constantly or it’ll never set right. Watch it through the window.

While that happens: heat one tablespoon of olive oil in a large non-stick skillet over medium heat. Add the carrot slices and leek, cover the pan, and let them soften for four to five minutes, stirring occasionally. They should still have some snap. Add the broccolini and the blanched Brussels sprouts leaves, warm them for two or three minutes. Season with salt and pepper. Toss in the walnuts and lemon juice in the last minute or so to keep them crunchy and the lemon bright.

The pie crust holds firmly but slices cleanly. Not dry. Not wet. The quinoa stays distinct — you can feel it.

Sweet Potato Pie Tips and Common Mistakes

Reheat leftovers in a 350-degree oven, not the microwave. The crust comes back crispy that way.

If your sweet potato is too wet, bake it unpeeled a bit longer to dry the flesh out. Or drain the mashed stuff on a paper towel for a few minutes.

You can use cooked quinoa instead if you’re in a rush, but lower the oven to 350 and watch the crust closely so it doesn’t dry out.

No food processor. Mince the onion and garlic by hand. Takes longer. Flavor’s the same. Texture is slightly different but nobody notices.

The sauce — Greek yogurt with herbs and lemon — stays better cold. Make it ahead. The tarragon adds something anise-forward that seems weird until you taste it with the spiced crust. Then it works.

Vegan version: swap the Greek yogurt for coconut yogurt or a cashew spread. Add a splash of apple cider vinegar to the sauce. Gets sharp the way the yogurt version gets bright.

The flour is essential. Can’t skip it. Whole wheat and spelt both add nuttiness on top of binding.

Serve it warm or room temperature. Actually room temperature is better. The flavors sit right.

Baked Sweet Potato Pie with Quinoa

By Emma

Prep:

35 min

Cook:

40 min

Total:

1h 15min

Servings:

10 servings

Ingredients

• 1 1/2 cup cooked and mashed orange sweet potato (about 400 g, 1 med-large sweet potato)
• 1 medium onion roughly chopped
• 2 cloves garlic minced
• 3/4 cup quinoa rinsed thoroughly
• 1/3 cup whole wheat flour (or spelt flour as alternative)
• 1/4 tsp allspice ground
• 1/4 tsp smoked paprika (replacing cayenne for warmth, mild heat)
• 1/4 tsp ground cinnamon
• 1 tbsp olive oil
• FOR GARNISH
• 1 large carrot sliced on bias thin
• 1 leek white and pale green parts finely sliced
• 1 1/2 cups broccolini blanched (sub broccoli rabe)
• 1 1/2 cups Brussels sprouts leaves blanched, chopped
• 1/3 cup toasted walnuts (instead of pecans, deeper flavor)
• 1 tbsp fresh lemon juice
• YOGURT SAUCE
• 1/2 cup plain Greek yogurt
• 1/4 cup chopped fresh herbs parsley, tarragon, chives mix (tarragon twist)
• 1 tsp lemon juice

Method

1. Pie
2. 1 Center oven rack before preheating to 205°C (400°F). Grease removable 23 cm (9 inch) tart pan well; olive oil or sunflower oil works fine.
3. 2 Pierce raw sweet potato with fork multiple times; microwave 7-9 minutes turning halfway, watch skin blister and soft spot tested with fork. Let sit 5 minutes post cook. Scoop flesh and lightly mash with fork; need about 3/4 cup mashed sweet potato. Keep warm. Avoid wateriness, drain excess liquid if needed.
4. 3 Pulse onion and garlic in food processor until finely minced but not pureed, retains texture. Add mashed sweet potato to processor and blend until combined but still coarse. Transfer to mixing bowl.
5. 4 Add dry quinoa, flour, cinnamon, allspice and smoked paprika; salt and pepper generously. These spices replace cayenne with smoky warmth, less bite. Mix well. The flour binds moisture and quinoa cooks fully in oven. No eggs needed here.
6. 5 Spread mixture evenly in tart pan, dampen fingers and smooth top firmly. Oil surface all over with pastry brush to promote browning and prevent crust dryness.
7. 6 Bake in oven for 35-40 minutes till golden brown with slightly firm springy touch; edges should caramelize slightly and crust lifts cleanly from pan sides. Don’t open oven repeatedly, watch color through window.
8. Garnish
9. 7 Meanwhile heat 1 tbsp olive oil in large non-stick skillet over medium. Add carrot and leek, cover, stir occasionally for 4-5 minutes until softened but still with some snap. Add broccolini and Brussels sprouts leaves, warm 2-3 minutes. Salt and pepper well, toss in walnut pieces and lemon juice last two minutes to preserve zing and crunch.
10. Yogurt sauce
11. 8 Mix Greek yogurt with chopped fresh herbs and lemon juice in small bowl, season with salt and pepper. Herbs add brightness and a touch of anise flavor from tarragon. Refrigerate until ready.
12. 9 Remove pie carefully from pan onto serving plate; the crust should hold firmly solid but soft enough for slicing. Spread yogurt sauce on top; pile vegetable garnish generously.
13. 10 Serve semi-warm or room temp. Leftovers reheat well in oven to restore crust crispness.
14. Notes
15. 11 Use cooked quinoa if pressed for time; reduce oven to 180°C (350°F) and watch crust drying closely.
16. 12 If no food processor, finely mince onion and garlic by hand and mix thoroughly. Texture slightly different but flavor intact.
17. 13 Replace walnuts with toasted hazelnuts or almonds if preferred; pecans omitted for deeper flavor contrast.
18. 14 If sweet potato too wet: bake longer unpeeled to dry flesh, or mash and drain excess moisture on paper towel before mixing.
19. 15 Flour essential to bind, but whole wheat or spelt add nuttiness and fiber.
20. 16 For vegan tweak: swap Greek yogurt with coconut yogurt or cashew-based spread; add a splash of apple cider vinegar for sharpness.

Nutritional information

Calories

280

Protein

8g

Carbs

40g

Fat

9g

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Frequently Asked Questions About Baked Sweet Potato Pie

Can I make this pie ahead of time? Yeah. Bake it fully, let it cool, and cover it. Eat it the next day cold or reheat it. The crust actually holds better by the next day.

What if I don’t have a food processor? Chop the onion and garlic as fine as you can. Mix everything by hand. Works fine. Slightly more texture in the crust but that’s not a bad thing.

Does the quinoa really cook in the oven? Yeah. Dry quinoa cooks through in thirty-five to forty minutes with the moisture from the sweet potato and the heat. It gets tender, not mushy.

Can I use regular potatoes instead of sweet potatoes? Not the same dish. Regular potatoes don’t have the sweetness to balance the spices. The whole thing tastes different.

What does the smoked paprika do differently than cayenne? Paprika is warmer, less bite. Cayenne would make it hotter and sharper. The paprika sits in the background and adds smokiness without burning your mouth.

How long does this keep? Three or four days in the fridge covered. Reheat it in a 350-degree oven. Microwave makes it soft and weird.

Can I make the yogurt sauce vegan? Coconut yogurt or a cashew cream works. Add lemon juice and herbs the same way. Taste more acidic, less creamy, but if that’s what you need it’s fine.