Vegan Sweet Potato Frittata
Some breakfasts are loud, but this one feels calm and solid in the best way.
You get sweet potato, slow cooked onions, chickpea flour, and that golden baked top that makes every slice look way more serious than the work behind it.
It’s the kind of bake that fits brunch, easy lunches, or a fridge raid the next day when cold slices suddenly sound very smart.
I like that it can sit next to a crisp green salad without trying too hard, and it still feels filling.
If you are building out a weekend table, this would play nice with 4th July Strawberry Lemonade and something sweet later like No Bake Strawberry Cheesecake.
And yes, it slices clean, which matters more than people admit.
What Is Chickpea Flour?
Chickpea flour is just ground chickpeas, and it turns into a sturdy, savory batter once it gets whisked with water and baked.
In this recipe, it stands in for the usual eggy base, so the finished slice still holds together without feeling dense.
Ingredients You Need
This one uses a longer list than it first lets on, but most of it is pantry stuff and simple prep.

How to Make Vegan Sweet Potato Frittata
1) Prep the vegetables and chia mixture
Peel and dice the sweet potatoes, chop the onions, and finely dice the garlic so everything is ready before the stove part starts moving.
Stir the chia seeds with 3 tablespoons of water in a small bowl and let it sit until it swells into a gel.

2) Cook the onions and sweet potatoes
Heat 1 teaspoon of coconut oil in a pan and cook the onions over medium heat until they turn golden and soft.
Move the onions to a bowl, then use the same pan with the last teaspoon of coconut oil to cook the sweet potatoes until tender and lightly golden, adding 1 teaspoon of the mixed herbs near the end.
If the sweet potatoes need help softening, a little splash of water does the trick without much drama.

3) Whisk the batter
Preheat the oven to 180 C fan while you whisk together the chickpea flour, chia mixture, 2 cups of water, salt, pepper, bicarbonate of soda, garlic, and the remaining teaspoon of mixed herbs.
Keep whisking until the batter looks smooth and no dry pockets are hiding in the bowl.
Fold in the cooked onions and sweet potatoes once the batter is ready.

4) Heat the pan and bake
Grease a cast iron baking pot or skillet with coconut oil and place it in the oven for about 5 minutes so the pan gets hot before the batter goes in.
Pour in the mixture, cover it, and bake for 30 minutes, then uncover and bake for 10 minutes more so the top can finish setting.

5) Cool and slice
Let the frittata cool after baking, then run a spatula around the edges to loosen it before slicing into triangles.
That short cooling time is what helps the slices come out neat instead of falling into a soft pile.

A Couple Tiny Fixes
Give the batter a real whisk, so you do not end up with little dry flour pockets in the middle.
Do not rush the sweet potatoes, because soft centers are what keep each slice feeling finished and not half done.
Let the bake cool before slicing or you’ll lose those clean triangle edges.
What to Set Beside It
A crisp green salad makes a lot of sense here, especially if you want the plate to feel fresh and not too heavy.
This also works warm or cold, so it fits a slow brunch table just as well as a quick lunch plate.

Next-Day Plan
Keep leftover slices covered in the fridge and pull them out over the next couple of days for lunch or a quick bite.
The nice part is that this one still eats well cold, so you do not have to reheat it if you don’t feel like it.
A Few Real Questions
Does this taste strongly like chickpea flour?
The onions, sweet potatoes, garlic, and herbs carry a lot of the flavor, so the chickpea flour mostly reads as the savory base instead of taking over.
Can you eat it cold?
Yes, and this recipe actually handles cold slices pretty well, which makes leftovers easy.
Why heat the pan before adding the batter?
A hot greased pan helps the outside start setting right away, which makes the bake easier to release later.
Why cover it for the first 30 minutes?
Keeping the lid on first gives the middle time to cook through before the top gets too dry.
Can I slice it right away?
You can, but the slices will be softer and messier, so a short rest is worth it.

Vegan Sweet Potato Frittata
This vegan sweet potato frittata uses chickpea flour, onions, and tender sweet potatoes for a savory slice that works warm or cold.
- Total Time1 hour
- Yield8 slices 1x
- DietDairy Free, Egg Free, Gluten Free, Vegan, Vegetarian
Ingredients
- 3 medium orange sweet potatoes, peeled and diced
- 2 large onions, chopped
- 3 garlic cloves, finely diced
- 1 tablespoon chia seeds
- 3 tablespoons water
- 2 cups chickpea flour
- 2 cups water
- 1/2 teaspoon bicarbonate of soda
- 1/2 teaspoon black pepper
- 2 teaspoons Himalayan salt
- 2 teaspoons mixed herbs
- 2 teaspoons coconut oil
Instructions
- Preheat the oven to 180 C fan.
- Peel and dice the sweet potatoes, chop the onions, and finely dice the garlic.
- Mix the chia seeds with 3 tablespoons of water and let the mixture swell.
- Heat 1 teaspoon of coconut oil in a pan and cook the onions until golden and soft, then transfer them to a bowl.
- Heat the remaining teaspoon of coconut oil in the same pan and cook the sweet potatoes until soft and lightly golden, adding 1 teaspoon of the mixed herbs near the end.
- Whisk together the chickpea flour, 2 cups water, chia mixture, garlic, bicarbonate of soda, black pepper, salt, and the remaining teaspoon of mixed herbs until smooth.
- Fold the cooked onions and sweet potatoes into the batter.
- Grease a cast iron baking pot or skillet and heat it in the oven for about 5 minutes.
- Pour the mixture into the hot pan, cover, and bake for 30 minutes.
- Remove the lid and bake for 10 minutes more.
- Cool the frittata, loosen the edges with a spatula, slice into triangles, and serve.
Notes
- Cook the onions and sweet potatoes before baking so the inside turns soft and flavorful.
- Whisk the batter well to remove any dry pockets of chickpea flour.
- Let the frittata cool before slicing for cleaner pieces.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
