Cheesy Sausage Egg Quiche
This sausage quiche starts with a flaky pie crust and a creamy, custard-like filling full of savory breakfast sausage, onions, and gooey Colby Jack cheese. It’s hearty enough to be a full meal after one slice, but it also works well for a weekend breakfast or an easy brunch.

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This recipe is one of John’s absolute favorites. He’s always been a fan of egg-based breakfasts and casseroles with all the good stuff mixed right in. Anytime he can combine eggs, some kind of starch like pie crust or bread, another protein, and a few vegetables in one dish, it’s going to be a win for him. This sausage quiche is no different.
It’s almost like an all-in-one breakfast because everything is right there in the crust. You don’t have to make biscuits, hash browns, and several other sides unless you want them. The prep goes quickly, and then the oven handles the rest.

My Best Sausage Quiche Making Tips
I normally make the 9-inch pie crust from scratch, but a store-bought crust works, too. You can even use a frozen crust in its own disposable pie plate. Just make sure the crust and pie dish have enough room to hold all the filling. A frozen crust may also add a few minutes to the initial baking time.
I like bulk breakfast sausage because it crumbles nicely and mixes evenly into the filling. Mild, medium, and hot sausage all work, so use whichever one you prefer. Make sure it’s completely cooked and well drained before adding it to the eggs. Carrying over too much grease can cause the custard to separate or keep it from setting properly.
Colby Jack is my usual cheese for this quiche. It has a nice, mild flavor that doesn’t overpower the sausage, and it melts really well. Sharp cheddar is also fantastic, pepper Jack adds a little spice, Gouda makes the filling especially creamy, and American cheese always melts beautifully.
This recipe is easy to adapt based on what you have in the refrigerator that day. We might add sautéed bell peppers, jalapeños, poblanos, mushrooms, diced tomatoes, spinach, or kale. Small broccoli florets would work, too.
Vegetables that release a lot of liquid should be cooked first, with as much moisture removed as possible. Otherwise, that extra liquid can leave you with a runny quiche. You’ll also want to keep an eye on how much you add. A little mushroom, a little broccoli, and a little spinach may not seem like much separately, but it adds up quickly and can easily overflow the pie dish.
How to Make Sausage Quiche

- Preheat the oven to 375°F. Place the pie crust in a 9-inch pie dish and poke holes in the bottom so it doesn’t puff up and displace the filling. Bake the crust for about 10 minutes, just until it begins to set. You’re only pre-baking it at this point, so it doesn’t need to be completely browned.

- This quick pre-bake helps prevent the bottom from getting soggy once the egg filling is added. If your crust tends to puff quite a bit, you can line it with parchment paper and add dried beans or pie weights to help it lie flat as it bakes. Remove the crust from the oven and let it cool while you prepare the filling.

- While the crust bakes, cook the breakfast sausage in a large skillet over medium heat. Use a wooden spoon, meat chopper, or spatula to break it into small crumbles, then cook until no pink remains. Add the diced onion and continue cooking until it softens.

- Drain away any excess grease, then set the sausage mixture aside to cool. You don’t want to stir piping-hot sausage directly into the eggs and have them begin cooking before the quiche reaches the oven.

- In a large bowl, whisk together the eggs, whole milk, sour cream, salt, and black pepper until everything is well combined. Measure the milk carefully since too much liquid can keep the filling from setting properly.

- Stir the cooled sausage and onions into the egg mixture, then add about a cup of shredded Colby Jack cheese. Give everything a good stir so the sausage, onions, and cheese are evenly distributed throughout the filling.

- Pour the mixture into the prepared pie crust and bake for 25 to 30 minutes, or until the center is set and the crust is golden brown. A knife inserted near the center shouldn’t come out with raw egg on it. If the crust begins getting too brown before the center is finished, make a loose aluminum foil shield and place it around the edges to keep them from burning.

- Every oven cooks a little differently, so your quiche may need a couple of minutes less or a few minutes more than ours. Let the sausage quiche cool for 10 to 15 minutes before slicing. That gives the filling time to finish setting and makes the slices easier to remove from the pan.
We like to serve it with a fresh fruit salad. Flaky homemade buttermilk biscuits are always a great option, too, although one good-sized slice is hearty enough to serve as breakfast all by itself.

Ingredients
- 1 uncooked (9-inch) pie crust
- 16 ounces bulk breakfast sausage, any variety
- ½ cup white onion, diced
- 6 large eggs
- ⅓ cup whole milk
- ¼ cup sour cream
- ½ teaspoon salt
- ½ teaspoon black pepper
- 1 cup colby-jack cheese, shredded
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Instructions
- Preheat the oven to 375ºF, and line a 9-inch pie pan with the unbaked pie crust.
- Poke holes in the bottom of the pie crust. Optional: Line with parchment paper and fill with pie weights if desired. Bake for 10 minutes, then remove from the oven to cool and remove the pie weights.1 uncooked (9-inch) pie crust
- While the crust bakes, cook the sausage in a medium skillet over medium heat until no pink remains. Then, add the onion and cook until the onion softens. Remove from heat, and drain excess grease.16 ounces bulk breakfast sausage½ cup white onion
- In a large bowl, whisk together the eggs, milk, sour cream, pepper and salt until well incorporated.6 large eggs⅓ cup whole milk¼ cup sour cream½ teaspoon salt½ teaspoon black pepper
- Stir the cooled sausage and cheese into the egg mixture, and stir to combine. Pour the mixture into the baked crust, and spread into an even layer.1 cup colby-jack cheese
- Bake for 25 to 30 minutes or until the center is set.
- Allow the quiche to cool for 10 minutes before slicing and serving. Garnish with fresh parsley or green onions if desired.
Notes
- The calories listed are an approximation based on the ingredients in the recipe card and a serving size of 1 slice. Actual calories will vary.
- Store leftovers in the fridge for 4 to 5 days.






Very easy and good
Thanks so much! We’re glad you enjoyed it. Have a fantastic weekend! 😁
I was looking for a new recipe to use some sausage I had on hand. I made this “as is” except for adding some diced green and red bell peppers I also had on hand and reducing the salt to 1/4 tsp. I added the peppers with the onion. This worked out perfectly and my husband and I both enjoyed it. The only change I would make in the future is to totally omit the added salt. With the sausage and cheese, it doesn’t need added salt. It’s a great recipe to be able to add any veggies you have on hand. We had this for dinner and it reheated well.
Hi Donna!
We love those changes and are so glad you and your husband enjoyed the quiche. I’m glad you reduced the salt, too. We always recommend that our readers adjust salt and seasonings to their personal tastes. Everyone has different levels that they enjoy. Thanks for the comment and for rating the recipe! Have a wonderful evening! 🙂