Crustless Quiche
Incredible Crustless Quiche made with bacon and Swiss cheese will make all of your brunch dreams come true. It’s flavorful, so easy to make, and is absolutely perfect for breakfast, lunch or even dinner! Serve it warm or cold, paired with a green salad or fresh fruit. You can make it ahead of time and adapt it to your personal taste; use your favorite cheese and meat for a dish your family is sure to love!
You simply can’t go wrong with this crustless quiche made with simple, yet flavorful ingredients. A combination of bacon and Swiss cheese with eggs and milk come together with very little effort, and will satisfy even the heartiest of appetites.
If you’re looking for an easy breakfast that your whole family will happily eat, this is your solution! As an added plus, you can easily customize this quiche recipe to everyone’s tastes. Try another meat like diced ham or use a different cheese. This is great for lazy weekends or holiday brunches. Often times, we even prep this on Sunday to enjoy slices throughout the week for easy breakfasts and lunches.
Reasons you will love this recipe
- It has the perfect texture! Every bite is creamy and soft with the contrast of crispy bacon. Each forkful is perfectly rich, but has a light and delicate taste.
- The recipe can be easily adjusted to use different types of fillings. Change up the meat and cheese, or even add sautéed veggies like broccoli or spinach.
- Like most, this quiche recipe stores well, making it great to make ahead or meal prep for the week.
Made this for lunch today and hopefully leftovers for a couple of days. This isn’t going to make much leftovers because my husband and I can’t stay out of it. SO good!
— Carol
Ingredients needed
This delicious crustless quiche recipe is made with simple ingredients that you probably already have in your kitchen. Since there’s no crust, this pie is light and packed with protein. Here’s what you’ll need:
- Bacon. Always a favorite and it adds such delicious flavor to this recipe. You can swap the bacon for turkey bacon, Canadian bacon, diced ham or even sliced chicken sausage.
- Cheese. The combination of Swiss cheese and bacon is so wonderful in this breakfast. However, feel free to use any favorite cheese variety. Gruyere cheese would be delicious too!
- Eggs. You’ll need 4 large eggs to make the filling. If you can get your hands on farm fresh eggs, we highly recommend them.
- Onion. Adds delicious savory flavor. If you don’t like onion, simply leave it out or add in another cooked veggie that you prefer.
- Salt. Brings out all of the flavors.
- Flour. Most quiche recipes do not have flour in the filling, but I find that it helps everything bind together and gives the quiche a lovely fluffiness.
- Milk. You can use any milk that you have on hand: skim, 2%, whole, almond, or cashew milk. Heavy cream will work fine, too.
How to make this recipe
Classic quiche recipes are made with a mixture of milk and eggs that gets poured into a crust, then baked. However, making a crustless version works great and personally, is how I prefer my quiches to be served. Here’s the simple method:
Full, printable recipe at the bottom of the page.
- Prep. Start this crustless quiche by cooking the bacon on the stovetop until it’s nice and crispy, grate the cheese and in the same pan that you cooked the bacon sauté the onion in 2 tablespoons of reserved bacon grease.
- Assemble. Preheat your oven to 350ºF and spray a 9-inch pie dish with cooking spray. Layer the bottom with cheese, then onion, and then bacon.
- Mix milk with eggs. In a blender or in a large bowl with a whisk, mix the milk, eggs, flour and salt. Then, pour the mixture into the pie plate, over the cheese, onion, and bacon layers.
- Bake. Place in the oven and cook uncovered for 45 minutes. Allow the quiche to cool for 10 minutes before slicing and serving. Enjoy!
Expert tips
- It’s important to pre-cook the onions and any other vegetables that you’ll be adding to the dish, otherwise they’ll leach water if they cook in the egg mixture and they will make your quiche watery.
- Skip the bagged pre-shredded cheese from the grocery store and grate your own Swiss cheese. The store bought shredded cheese is often coated in anti-caking agents and preservatives, and will not melt smoothly or be as flavorful.
- Don’t over-bake! When it’s ready to remove from the oven, it will jiggle a bit in the center, which means the quiche is extra creamy. Bake until the edges are set, but you still have a little wobble in the center.
- You can use any fresh herbs you have on hand to garnish your quiche. We typically use chives, but other options include basil, parsley, green onions or dill.
Frequently asked questions
Frittatas and quiches are very similar! You typically think of a quiche as being baked in a crust but this isn’t always the case. Both are made with eggs, but a quiche is made with an egg custard, which also includes cream or milk. Some frittatas are made with egg whites only. Also, a quiche is baked in pie dish or tart pan, while a frittata is cooked in a skillet.
According to Real Simple, your quiche can become watery if you add too-wet ingredients to the filling, layering the egg custard with, for example, large slices of raw tomato or raw zucchini. These vegetables, while tasty, have a high water content when raw, which will leach into the quiche as it bakes.
Yes, simply use gluten-free all-purpose flour to replace the regular all-purpose flour in the recipe.
Serving suggestions
Bacon cheese quiche can be served warm, cold or at room temperature. We like it best served either warm or at room temperature, but it’s simply a matter of personal preference!
If you’re enjoying it for breakfast, it’s great paired with some yogurt, fruit or a fruit salad. Combine whatever fruits are in season; such as strawberries, melon, pineapple and/or grapes. If you’re enjoying it for lunch or dinner, pair it with a fresh side salad. Simply, toss mixed greens with lemon juice, olive oil, salt and pepper. Feel free to add toppings to your salad such as red onion, cherry tomatoes, cucumber, and croutons.
Flavor variations
There are countless ways to customize this quiche recipe to your taste preference. Here are some of our favorite flavor combinations:
- Greek. Roasted red bell peppers, chopped cooked spinach, kalamata olives, crumbled feta cheese and minced fresh dill.
- Mexican. Cooked and crumbled chorizo, cheddar cheese, red and green bell peppers.
- Ham & cheese. Diced smoked ham, Swiss cheese and sautéed onions.
- Veggie. Leave the meat out and add cooked spinach, mushrooms, asparagus and any other favorite veggie.
- Sausage. Breakfast sausage, sautéed onions, red bell peppers with cheddar cheese.
How to store, freeze & reheat
Good news! This is a great make ahead dish. You can store this crustless quiche either in the refrigerator for about 5 days, or in the freezer for up to 3 months.
- Storing leftovers. To refrigerate the entire quiche, allow it to cool completely, cover it, and store it in your refrigerator for up to 5 days.
- To reheat. Cover with foil and place it in the oven at 350ºF for 15-20 minutes. Alternatively, you can reheat individual servings in the toaster oven for about 10 minutes or in the microwave for about 1 minute until heated through.
- Storing in the freezer. To freeze individual slices, wrap them in plastic wrap and aluminum foil, and then place them into airtight containers or zip-top bags in the freezer. To reheat from frozen, unwrap the slice and place on a microwave safe dish at 30-second intervals for about 1 minute until heated through.
- Freezing the entire quiche. Make sure it cools completely, then wrap it in plastic wrap and cover it tightly with foil. Before reheating, allow the quiche to thaw out a bit, then place it in the oven for 20-30 minutes at 350ºF until it’s heated through.
I know you’re going to LOVE this easy quiche recipe because it’s SO simple and flavorful. And it’s awesome that it can be adapted to any favorite add-ins! It’s quickly become one of my favorites for lazy weekend brunches, or prepping in advance for easy lunches.
More breakfast recipes to try
Looking for more delicious breakfast and brunch recipes? Here’s some of our favs:
If you try this delicious recipe, let me know! Leave a comment and if your family loves it as much as mine does, be sure to give it a five star ⭐️ rating! Also, tag @kimscravings on Instagram with a picture of your creation. Be sure to subscribe to our mailing list to receive more healthy delicious recipes straight to your inbox.
Crustless Quiche
Ingredients
- 8 slices bacon, cooked, then crumbled
- 4 ounces grated Swiss cheese (about 1 cup)
- 4 large eggs, beaten
- 1/2 cup diced onion, sautéed in 2 tablespoons of the bacon grease
- 1 teaspoon salt
- 1/2 cup all-purpose flour
- 1 1/2 cups milk
Instructions
- Cook the bacon and grate the Swiss cheese. Cook the onion in 2 tablespoons of reserved bacon grease. Preheat oven to 350ºF and spray a pie dish with cooking spray. Layer the bottom with cheese, then onion, and then bacon.
- In a blender or in a bowl with a whisk, mix the milk, eggs, flour and salt. Then pour the mixture into the dish, over the cheese, onion, and bacon layers.
- Bake uncovered at 350ºF for 45 minutes. Allow to cool for 10 minutes before slicing and serving. Enjoy!
Notes
Did you make this recipe?
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Husband APPROVED!! Excellent–was better than any quiche I ever made thank you so much Kim!
That’s so great to hear! Thanks for your comment!
Question? I need to make quiche for a group of 12 or more ladies. Could I make this twice the size in a corning ware dish and cut in squares?
I haven’t done that before, so I can’t say for sure but you could definitely double the recipe and make 2 pies. Good luck!
Used Canadian bacon and added mushrooms, spinach and red pepper. So easy to make and the next day tastes just as good.
So happy to hear! Thanks so much for your comment!
Could I use paleo baking flour or almond flour instead? If yes, what would be conversion measure?
Thanks!
Kim! I was so excited to make your crustless quiche and it’s so dang delicious!!! And easy!! I’m going to share some with my neighbor who gave me the flour! Take 1/2 to dinner with my friend later this week, freeze a slice for later and eat a slice for lunch tomorrow!! I’m looking forward to using more of your recipes.
Thank YOU!
That makes me so happy to hear! Thanks so much for your comment!
So good! Loved this recipe!
Great recipe and easy. I added about 1/2 cup of Mexican cheese in between bacon, onion and 1/2 can mild rotel (did sauté rotel withonion) & baked for 50 at 375. It was perfect. Best our friends had ever had. Served with a side of avocado, salsa and sour cream and a glass of sangria.
That sounds amazing! So happy you enjoyed!
Hi! This recipe looks delicious. Is this a 9 or 10 inch pie pan? Could you substitute cream for part of the milk? Thanks.
Hi Cynthia, Either 9 or 10-inch should work fine. I typically use a deep 9-inch dish. And you can definitely substitute cream for some or all of the milk. Enjoy!
This is a great recipe. I followed the instructions as stated and it tasted amazing! Definitely recommend trying this.
So happy you enjoyed! Thanks for your comment!
South Australian here! I made this for dinner tonight vut exchanged the onion for leek as I had one to use up.
Also added corn. It was delicious and so very easy to make. A versatile base recipe to use other ingredients. Might try spinach and fetta next time.
Thanks for the great idea.
So happy you enjoyed!
Hi, can I Bake this in our cast iron skillet? Or is a baking pan required?
That should work great! Just grease it really good. Enjoy!
Is this self rising or plain flour
plain all-purpose flour
This is the second time I’ve made this amazing quiche! My family LOVES IT! It’s so easy. I had all the ingredients on hand. I wish I could eat the way they do, but I made one meat and dairy free for myself and my son’s girlfriend. I sautéed broccoli, mushrooms and green onion. Put fresh cut spinach in bottom of pie pan. I used almond flour, almond milk, eggs, no cheese and added nutritional yeast for some cheese flavor! DELISH!
That’s awesome! This makes me so happy to hear and I really appreciate you commenting and leaving your feedback.
This recipe looks amazing! Do you have any recommendations for a substitute for the flour? Thanks!
Thanks! You could try leaving it out, but I haven’t tried this myself.
Could shredded swiss cheese be used? Also, I’m thinking of adding fresh spinach to this…what’s your opinion on that?
Yes, I used shredded Swiss cheese for the one pictured. Also, I think fresh spinach would be a great addition. I would probably add about 3 packed cups fresh spinach and cook it down a bit before adding it in. Enjoy and please come back and let us know how it turned out!
Thank you so much…I’m going to make this VERY soon!
Made this for lunch today and hopefully leftovers for a couple of days. This isn’t going to make much leftovers because my husband and I can’t stay out of it. SO good!
Just made this easy peasy quiche. Just plain delicious. Will make it again for sure.
Thank you for this great recipe.
Yay! So glad to hear you loved it as much as I do! Thanks so much for your comment!
Print button didn’t work for me. Did a print screen. The recipe looks great. Will try it. Reminds me of the Impossible Pumpkin Pie recipe. Love that! Thanks
Sorry you’re having trouble with the print button. It could be the internet browser you’re using. Hope you enjoy and please comment and let us know what you think, if you make it.