This Sheet Pan Frittata is an easy baked egg breakfast recipe made with eggs, cheese, bacon, mushrooms, and simple seasonings, all baked together in one pan, and it is so easy to make even on the busiest mornings (I can say that because it only takes me under 30 minutes).
It’s a one-pan breakfast recipe to make for busy weekday mornings, slow weekend brunch with family, or even meal prep for the week if you are a busy mom to have something ready to grab and reheat.
You’ll enjoy this with a cup of coffee or fresh juice. And it’s great for a potluck, but if you want something a little bit sweet, these Sheet Pan Berry Pancakes are a must-try!
How to Make Sheet Pan Frittata
Ingredients you’ll need for this recipe
Step-by-Step Guide
1. Preheat the oven to 350 degrees.
2. Cut the mushrooms and green onions.
3. Line a small rimmed baking sheet with parchment paper, overlapping the edges.
4. Whisk together the eggs, milk, salt and pepper in a small bowl, then pour into the parchment lined baking sheet.
5. Sprinkle it with cheese, then bacon pieces, and mushrooms.
6. Carefully transfer the baking sheet to the oven and bake for 15 minutes.
7. Sprinkle diced green onions over the top, slice and serve.
Serve & Enjoy!
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Half-sheet pans for roasting and baking
Silicone baking mats for sheet pans
Important Recipe Notes
- Make sure to leave some parchment overhang so you can easily lift the frittata out of the pan without breaking it. This also helps with easy cleanup.
- Don’t overbake: Keep an eye on it after 15 minutes. The eggs should be set but still soft in the center. Overbaking can make it dry and rubbery.
- Beat the eggs and milk really well so the mixture is light and even. This helps give the frittata a soft, fluffy texture.
- If your mushrooms or bacon are very raw or watery, you can lightly cook them first so they don’t release too much liquid while baking.
- Spread the toppings evenly so every slice has a good mix of cheese, bacon, and veggies.
- Let it rest before slicing: Give it 3–5 minutes after baking so it sets fully and slices cleanly.
- You can swap bacon for ham or sausage, or skip meat for a vegetarian version. You can also add spinach, bell peppers, or tomatoes.
- This is best served fresh, but you can keep leftovers in the fridge and reheat them in the microwave or toaster oven for quick breakfasts during the week.
Sheet Pan Frittata
Ingredients
- 8 eggs
- 2 tbsp milk
- Salt and pepper to taste
- ½ cup cheddar cheese
- ½ cup sliced mushrooms cut in half
- ¼ cup bacon pieces
- Sliced green onion to garnish
Instructions
- Preheat the oven to 350 degrees.
- Cut the mushrooms and green onions.
- Line a small rimmed baking sheet with parchment paper, overlapping the edges.
- Whisk together the eggs, milk, salt and pepper in a small bowl, then pour into the parchment lined baking sheet.
- Sprinkle it with cheese, then bacon pieces, and mushrooms.
- Carefully transfer the baking sheet to the oven and bake for 15 minutes.
- Sprinkle diced green onions over the top, slice and serve.
Check Out More Sheet Pan Recipe Ideas!
Cheesy Sheet Pan Italian Sausage Pizza
Sheet Pan Pork Tenderloin Dinner