Slow Cooker Easy Breakfast Quiche – This cozy quiche is loaded with ham, cheese, and tons of veggies! It’s simple to prep and makes a fabulous set-and-forget recipe to serve for a lazy Saturday morning breakfast or Sunday brunch with friends.

Top view of this breakfast egg dish full of vegetables on a piece of parchment paper.

Why We Love This Crockpot Breakfast Quiche

Thereโ€™s nothing quite like waking up to the smell of a delicious breakfast, especially one that practically makes itself โ€“ like this crockpot quiche! This easy quiche is a simple yet satisfying way to start the day, bringing together eggs, cheese, veggies, and ham in a savory dish that’s ready whenever you are. With just a little prep work the night before or first thing in the morning, you can toss everything into the slow cooker and let it do the rest of the work. Breakfast is hot, fresh, and ready to enjoy โ€” no fuss, no stress, just a cozy, homemade meal.

One of my favorite parts about this recipe is that it’s incredibly versatile and the perfect way to clean out the fridge. Have a container of feta that’s half full? Try it in the quiche instead of the ham! Need to use up some sun-dried tomatoes? Throw them in! The possibilities are endless.

Side view of this quiche with a slice cut out on a piece of parchment paper.

Ingredients You Need

  • Spices โ€“ ground mustard
  • Roll-out pie crusts โ€“ store-bought or homemade
  • Large eggs โ€“ or just egg whites
  • Heavy cream โ€“ half and half or whole milk can be used for a lighter option
  • Shredded smoked mozzarella cheese โ€“ or regular mozzarella, cheddar, Gruyรจre, or any melting cheese of your choice
  • Chopped smoked ham โ€“ or bacon or sausage
  • Small broccoli florets โ€“ or spinach, kale, asparagus, or any vegetable of your choice
  • Red bell pepper โ€“ or green bell pepper or tomatoes
  • Onion โ€“ peeled and diced
  • Garlic clove โ€“ minced
Top down shot of quiche ingredients on a wood surface.

How To Make Slow Cooker Easy Breakfast Quiche

  1. Chop all the vegetables and ham. In a small nonstick skillet, cook the onions, bell peppers, and garlic over medium heat for 3-5 minutes or until softened. Remove from heat and set aside.
Top down shot of pie dough spread into the crockpot.
  1. While the vegetables cook, lay an 18-inch piece of parchment paper on the countertop. Place the two rolled-out pie crusts on the parchment, overlapping them in the center to form one large crust about 17-18 inches long. Press the overlapped section together, then transfer the crust into a large 6-quart oval slow cooker. Gently press the crust into the creases of the slow cooker and mold the excess crust against the sides. Crimp the edges, ensuring the crust extends 2 1/2 to 3 inches up the sides.
Top down view of uncooked egg mixture in the pie crust ready to cook in the crockpot.
  1. In a large mixing bowl, whisk together the eggs, cream, ground mustard, and 1/2 teaspoon of salt until the mixture is smooth and frothy. Add black pepper to taste. Stir in the cooked vegetables, ham, and cheese until well combined. Pour the mixture into the prepared crust.
White crockpot on a kitchen counter.
  1. Press the sides of the crust against the slow cooker again to ensure they are secure. Lay a long piece of paper towel over the top of the slow cooker, then cover with the lid, making sure the paper towel edges are pulled tight so it doesn’t sag. This will help absorb condensation.
  2. Cook the quiche on high for 3-4 hours, or until the crust edges are browned and the center is set. Carefully lift the quiche out of the slow cooker using the parchment paper edges. Let it cool for 10 minutes, then cut and serve.

Pro Tip: If you want to set and forget this Slow Cooker Easy Quiche Recipe for longer than 3-4 hours, you can turn the slow cooker on low and check after 5 hours. Depending on your slow cooker, it could take as long as 8 hours, giving you a full day of play while your crockpot is cooking away!

(All slow cookers vary in temperature a little bit. I have three, and they all cook the same dish at different times. Adjust the time for your slow cooker as needed.)

Get the Full (Printable) Slow Cooker Easy Breakfast Quiche Recipe Below. Enjoy!

Cooked breakfast quiche on a piece of parchment paper.

Recipe Variations

  • Mediterranean โ€” Swap the ham for crumbled feta cheese and add chopped sun-dried tomatoes, spinach, and Kalamata olives.
  • Spicy โ€” Replace the smoked mozzarella with pepper jack cheese, and add diced jalapeรฑos or green chilies and a sprinkle of cumin.
  • Vegetarian โ€” Omit the ham and add vegetables like asparagus, zucchini, cherry tomatoes, and spinach.
  • Italian โ€” Replace the ham with Italian sausage or prosciutto and swap the smoked mozzarella for a mix of ricotta and Parmesan cheese. Add a handful of chopped basil, oregano, and a pinch of red pepper flakes.
  • Seafood โ€” Substitute the ham with cooked shrimp, crab, or smoked salmon. Swap the smoked mozzarella for a milder cheese like Swiss or Havarti, and add some fresh dill or chives.
  • Cheese โ€” Double up on the cheese by adding shredded cheddar or fontina and the smoked mozzarella. Mix in a bit of cream cheese for an extra creamy texture.
  • Gluten-Free โ€” Use a gluten-free pie crust or omit the crust altogether to create a crustless quiche.

Serving Suggestions

This Slow Cooker Easy Quiche Recipe is perfect for a weekend brunch and serves at least ten people.

When I serve a breakfast quiche, I love to pair it with various sides to create a well-rounded and delicious meal. Fresh fruit, like sliced strawberries, melon, or a colorful fruit salad, adds a touch of sweetness. A green salad tossed in a simple vinaigrette can provide a refreshing crispness, while roasted potatoes or hash browns are great for a heartier option.

If you want to enjoy the warm weather, you can also cut and wrap the pieces for spring picnics in the park. Try serving it with a bright zesty salad and sparkling beverage!

A sharp knife cutting breakfast quiche that's on a piece of parchment paper.

Frequently Asked Questions

Can I Make This Ahead Of Time and Store It In The Refrigerator?

You could do this the night before, but I wouldnโ€™t let the liquid mixture sit in the pie crust longer than 12 hours before cooking.

Can I Make This a Crustless Quiche?

Iโ€™ve never tried it without crust, but I donโ€™t see why that wouldnโ€™t work. Just make sure you have one solid piece of parchment paper underneath to lift it out easily.

How Long Will Leftovers Last In The Fridge?

You can store your leftovers in the refrigerator for up to 4 days when stored properly. Make sure to let it cool completely before wrapping well with plastic wrap and then aluminum foil to keep as much moisture out as possible.ย 

Reheat in the oven at 250 degrees F for about 20 minutes or until just warm enough. You can also serve it cold.ย 

Can I Store This Easy Quiche Recipe In The Freezer?

You can freeze this quiche for up to 3 months, but know that the filling will make the crust go soggy, so I would not suggest freezing the leftovers.ย 

Single serving of breakfast quiche on a blue floral plate with a metal fork next to it. The full quiche is in the background on a piece of parchment paper.

Looking for More Slow Cooker Meals? Be Sure to Try:

Get the Full (Printable) Slow Cooker Easy Breakfast Quiche Recipe Below. Enjoy!

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Slow Cooker Easy Breakfast Quiche Recipe

Prep Time: 15 minutes
Cook Time: 3 hours
Total Time: 3 hours 15 minutes
This cozy quicheย is loaded with ham, cheese, and tons of veggies! It's simple to prep and makes a fabulous set-and-forget recipe to serve for a lazy Saturday morning breakfast or Sunday brunch with friends.
Servings: 10 pieces

Ingredients

Instructions

  • Chop all veggies and ham. Then place the onions, bell peppers, and garlic in a small nonstick skillet and sear over medium to soften, 3-5 minutes. Remove from heat.
  • Meanwhile, place an 18-inch piece of parchment paper on the countertop. Placeย the two rolled-out pie crusts on the parchment, overlapping in the center, to create one long piece of crust, about 17- to 18-inches long. Press the overlapped portion together, then move into a large 6-quart oval slow cooker. Gently fit the crust down into the creases of the slow cooker, and press the excess crust against the sides. Crimp the edges, making sure the crust goes 2 1/2 to 3 inches up the sides.
  • In a large mixing bowl, whisk the eggs, cream, ground mustard, and 1/2 teaspoon salt together until smooth and frothy. Whisk in black pepper to taste. Then stir all the veggies, ham and cheese into the egg mixture. Pour the mixture into the prepared crust.
  • Press the sides of the crust against the crock again to make sure they are secure. Then place a long piece of paper towel over the slow cooker and cover with the lid. Pull the paper towel edges tight so it doesn’t sag. (The paper towel with absorb condensation.) Turn the slow cooker on high for 3-4 hours, until the edges of the crust are brown and the center of the quiche is set. Lift the entire quiche out of the slow cooker by the edges of the parchment paper. Cool for 10 minutes, then cut and serve.

Nutrition

Serving: 1g, Calories: 408kcal, Carbohydrates: 20g, Protein: 16g, Fat: 29g, Saturated Fat: 14g, Cholesterol: 214mg, Sodium: 558mg, Potassium: 222mg, Fiber: 1g, Sugar: 1g, Vitamin A: 1080IU, Vitamin C: 16.5mg, Calcium: 169mg, Iron: 2mg
Course: Breakfast
Cuisine: American
Author: Sommer Collier
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