Florencia Baldini Last Updated on May 12, 2025Making an omelette has never been this effortless. Baking it in the oven ensures perfectly even slices that are ideal for meal prep, whether as a grab-and-go breakfast or a tasty sandwich filling.
This recipe is a brilliant way to use up leftover vegetables, making it both practical and delicious. Simply whisk eggs with cheese and spices, pour into a baking tin, add your veggies, and bake. The result? A fluffy, flavour-packed omelette that stores beautifully in the fridge for a few days.
Serve it with avocado and tomatoes for a wholesome breakfast or slip it into a sandwich for a satisfying lunch.
Tips
- Even Mixing: Make sure to whisk the eggs thoroughly before adding them to the baking tin. This ensures a smooth, consistent texture throughout the omelette.
- Go for Even Slices: Once baked, let the omelette cool slightly before slicing it into squares. A sharp knife will help you get clean, even slices that are easy to store and serve.
- Add Fresh Herbs for Extra Flavour: Consider adding fresh herbs like parsley, chives, or basil for a burst of freshness. Sprinkle them on top before or after baking.
- Meal Prep Tip: This recipe is perfect for making ahead. You can slice it into portions, store them in an airtight container in the fridge, and grab a slice whenever you need a quick meal.
- Baking Sheet Tip: Use parchment paper to line your baking tin for easy cleanup. It also prevents the omelette from sticking to the pan.
- Customise the Spice Blend: Don’t hesitate to get creative with your spices! Add a pinch of cumin, smoked paprika, or chili flakes for a twist on the classic flavour.
Swaps
Cheddar: Swap cheddar for feta or goat cheese for a tangy flavour. Try mozzarella or parmesan for a different cheese profile.
Veggie: Swap mushrooms for zucchini, bell peppers, or tomatoes. Use broccoli, spinach, or kale if you prefer leafy greens.
Spices: Instead of garlic and oregano, try smoked paprika, curry powder, or a bit of chili flakes for some heat. Use fresh herbs like thyme or basil instead of dried herbs.
Dairy-Free: Use a dairy-free cheese alternative like nutritional yeast or vegan mozzarella to keep it dairy-free.
Baking Method: Alternatively, you can cook it in a skillet, cover, and bake it on the stove. If you don’t have a baking tin, you can make individual omelettes in a muffin tin for easier portion control.
Ways To Enjoy It
As a Grab-and-Go Breakfast:
Slice the omelette into individual portions and enjoy it as a quick, protein-packed breakfast on busy mornings. Pair it with a piece of fruit or a handful of nuts for a complete meal.
In a Sandwich:
Place a slice of the omelette between two slices of whole-grain bread, wrap it up, and you’ve got a hearty breakfast or lunch sandwich. Add some avocado, spinach, or tomatoes for extra flavour.
With a Side Salad:
Serve a slice of the omelette alongside a simple green salad with your favorite dressing. It makes for a light but satisfying meal.
As a Snack:
Cut into smaller portions and enjoy it as a high-protein snack throughout the day.
Storage
Fridge:
Store your baked sheet pan omelette in an airtight container in the fridge. It will keep fresh for 3-4 days.
Freezer:
If you want to store it for longer, you can freeze individual slices. Wrap each slice tightly in cling film or parchment paper, then place them in a freezer-safe bag or container. It will last up to 1 month. When ready to eat, defrost in the fridge overnight and reheat as desired.
More Egg Recipes
Baked Sheet Pan Omelette
Video
Ingredients
- 5 eggs
- 40 g cheddar
- 5-6 mushrooms
- small handful spinach
- pepper 1/4
- 1 tsp garlic
- ½ tsp oregano
- ¼ tsp salt
Instructions
- In a jar add eggs, cheese and spices. Mix well.
- On a baking tin add baking paper and add the egg mix.
- Add the chopped leftover vegetables and bake at 180C for 18-20 mins.
- It is a delicious breakfast, along with avocado and tomatoes or a delicious lunch, as a filling for a sandwich 👌🏼