Make Ahead Sausage, Egg and Kale Breakfast Casserole
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This Make Ahead Sausage, Egg and Kale Breakfast Casserole, filled with eggs, sausage, and kale, is perfect for brunch season. So simple to prep. When you’re serving a crowd or preparing for brunch, nothing could be more simple than this delicious overnight breakfast casserole!

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Prep this delicious Sausage, Egg and Kale Breakfast Casserole the night before, and it’s ready to pop into the oven the next morning.
Or, assemble and bake it on the same day. Simply reduce the baking time by about 5 minutes.
Creamy and cheesy, filled with eggs and healthy veggies, this breakfast brunch casserole will become a go-to solution when you’re serving a crowd!
What should I serve with this breakfast casserole?
- Something healthy yet sweet like my Apple Oatmeal Muffins, Healthy Baked Oatmeal Cups or these Healthy Morning Glory Muffins. Or some Naturally Sweetened Carrot Muffins!
- Drop Biscuits, Homemade Biscuits, or even my Homemade Crumpets.
- I love a Green Smoothie, Oatmeal Smoothie or a super-fruity Peach Smoothie.
- Cut fruit or a light fruit salad.
- Or even a stack of perfectly buttered toast!
Frequently Asked Questions
If you have any leftovers, they will keep well in the refrigerator for up to 3 days and heat through well in the microwave.
Yes! This is great for clearing out the refrigerator and I sometimes like a lighter version made with Italian-style chicken sausage.

More Breakfast Recipes We Love
- Easy Vegetarian Sweet Potato Breakfast Casserole
- Old Fashioned Asparagus Casserole with Eggs
- Best Smoked Salmon Quiche with Spinach
- Make Ahead Vegetable and Egg Breakfast Casserole
- Best Bacon, Cheese and Spinach Quiche with No Cream
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Easy Overnight Egg Bake with Sausage and Kale
Ingredients
- 12 large eggs
- 1 cup milk
- 1 teaspoon garlic finely chopped
- 1/4 teaspoon salt
- 2 cups shredded Sharp Cheddar or Pepper Jack cheese
- 1 red pepper chopped
- 2 cups kale chopped
- 1 cup crumbled cooked breakfast sausage
- 2 tablespoons chopped fresh parsley
- sliced green onions for garnish
Instructions
- In a large bowl, whisk together eggs and milk; stir in garlic, salt, and cheese.
- Add chopped pepper, kale, and sausage to the baking dish, spreading evenly. Pour egg mixture on top, gently stirring mixture to distribute. Cover and refrigerate about 8 hours or overnight.
- Preheat oven to 350 degrees.
- Uncover the refrigerated casserole; bake 35 to 40 minutes or until just set and a knife inserted near center comes out clean. Let stand 10 minutes before serving. Sprinkle with fresh parsley and sliced green onions for garnish.
- To make this dish the same day, adjust the bake time to 30 to 35 minutes and check for doneness.
Notes
Nutrition
Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.