Air Fryer Crustless Tuna and Vegetable Quiche

A quick, protein-packed air fryer crustless quiche with tuna, peppers and cauliflower set in fluffy eggs — a low-carb, budget-friendly meal made from pantry and freezer staples. The air fryer bakes it into a sliceable, golden round.
It's great warm or cold, for lunch, dinner or meal prep. No crust means less fuss and fewer carbs.
Ingredients
Instructions
Soften the veg
Toss the peppers, cauliflower and onion with a little oil and air fry at 350°F for a few minutes to thaw and soften.
Mix
Beat the eggs with salt and pepper, then stir in the tuna and softened vegetables.
Air fry
Pour into a greased oven-safe pan and air fry at 350°F for about 15–18 minutes, until set and golden on top.
- Drain the tuna and cook the veg first so it isn't watery.
- Use a pan that fits with airflow around it.
- Add cheese on top for the last few minutes if you like.
Frequently asked
How long does a crustless quiche take in the air fryer?
About 15–18 minutes at 350°F, until set and golden.
Can I use fresh vegetables?
Yes — just chop them small and give them a head start so they soften.
Is it good for meal prep?
Yes — it keeps 3–4 days refrigerated and reheats well.

