Our family discovered these Patty Pan Squash Egg Muffins during the height of summer. Our boys were hosting a cousin from Detroit at our remote lake cottage where they frolicked in the lake during the day and toasted marshmallows around the bonfire every night.

That was one of my best weeks of the year and this easy breakfast quickly became one of my favorite squash recipes alongside warm Fig Muffins. I will never forget the first time I made these and the look on the kids faces when they tasted them.
Read on as I show you how to make this unforgettable family breakfast.
Ingredients

Here is what I use for this recipe and you can adjust nuts or spices based on preference:
- Patty pan squash: Provides tender vegetable texture and a mild summer squash flavor throughout the egg muffins.
- Large eggs: Create the fluffy protein rich base that binds every vegetable and cheese piece together.
- Whole milk: Loosens the eggs and helps the baked centers remain soft instead of becoming rubbery.
- Shredded cheddar cheese: Adds savory richness inside the muffins and creates lightly browned melted tops.
- Red bell pepper: Adds sweet flavor and bright color while giving the filling a gentle bite.
- Yellow onion: Builds a savory foundation and becomes soft and lightly golden during cooking.
- Olive oil: Helps the squash and onion soften evenly without sticking during the sautéing stage.
- Garlic powder: Adds an even layer of mellow garlic flavor without introducing wet pieces.
- Fine sea salt: Balances the eggs and vegetables while strengthening their natural savory flavors.
- Black pepper: Adds gentle warmth and a lightly speckled appearance to the egg mixture.
- Fresh parsley: Adds fresh green color and a clean herbal finish to the cooked muffins.
- Nonstick cooking spray: Creates a thin release layer so the baked egg muffins lift cleanly from the cups.
Tools You’ll Need
- Chef knife: Cuts the patty pan squash and vegetables into small pieces that cook at an even rate.
- Cutting board: Provides a stable area for safely dicing the squash and remaining vegetables.
- Cast iron skillet: Softens the squash and onion while encouraging a few lightly golden edges.
- Large mixing bowl: Holds the eggs and milk and cheese and cooked vegetables during combining.
- Whisk: Blends the egg whites and yolks with the milk and seasonings into a smooth base.
- 12 cup muffin tin: Shapes the egg mixture into twelve individual portions during baking.
- Measuring cups and spoons: Portion the vegetables and milk and cheese and seasonings accurately.
- Flexible spatula: Folds the vegetables into the eggs and helps release the baked muffins cleanly.
Instructions
Step 1: Dice the squash and vegetables

Cut the patty pan squash into small irregular cubes that will soften quickly and fit comfortably inside each muffin. Dice the red bell pepper and onion into similarly small pieces while allowing natural differences in size. The vegetables should now look colorful and loosely mixed with pale yellow squash and red pepper and white onion visible as separate pieces.
Tip: Keep the squash pieces near one quarter inch so they soften fully without releasing large pockets of moisture.
Step 2: Soften the squash mixture

Cook the diced squash and onion with olive oil until their sharp raw edges soften and the onion turns translucent. Fold in the red bell pepper so it becomes slightly tender while keeping much of its bright color. The vegetables should shrink slightly and gather in uneven clusters with a few pale golden edges and a light glossy coating.
Tip: Cook only until the squash is just tender because it will continue softening after the egg mixture goes into the oven.
Step 3: Whisk the egg and cheese mixture

Whisk the eight eggs with the milk and garlic powder and salt and black pepper until the yolks and whites become one pale yellow mixture. Fold in three quarters cup of shredded cheddar and the softened vegetables. The mixture should look fluid yet chunky with cheese strands and colorful vegetable pieces suspended unevenly through the eggs.
Tip: Let the cooked vegetables cool briefly so they do not begin setting the eggs before the cups are filled.
Step 4: Fill the muffin cups

Divide the egg and vegetable mixture among twelve prepared muffin cups with each cup filled about three quarters full. Redistribute any vegetables that settle so every portion contains visible squash and pepper. Scatter the remaining one quarter cup cheddar unevenly over the tops so some cups receive larger melted patches than others.
Tip: Leave space at the top of every cup because the eggs will puff as they bake and settle slightly after cooling.
Step 5: Bake until puffed and golden

Bake the twelve portions until the eggs rise and become fully set around the vegetables. The cheddar should melt into irregular golden patches while the edges become lightly browned. The finished muffins should have varied heights and softly domed centers with tiny cracks and nonuniform color that make them look homemade.
Tip: Remove the muffins when the centers no longer look wet because overbaking can make the eggs firm and dry.
Step 6: Plate one warm egg muffin

Lift one warm muffin from the tin and place it on a white plate after it has settled slightly. Cut it open so the soft egg interior and tender squash and melted cheese are clearly visible. Finish with a small uneven scattering of parsley while keeping the cut halves casually offset and surrounded by a few natural crumbs.
Tip: Rest the muffins for five minutes before lifting them out so the tender centers hold together when sliced.
Pro Tips
- Dice the squash into small uneven pieces so it cooks through while still giving each muffin a tender vegetable texture.
- Cool the sautéed vegetables for several minutes before mixing so the warm pieces do not start cooking the raw eggs.
- Divide settled vegetables between the cups before adding extra liquid so every muffin contains a balanced filling.
- Allow the baked muffins to rest for five minutes because the centers firm gently and release from the tin more cleanly.
Storage Instructions
Let the Patty Pan Squash Egg Muffins cool completely before storing them. Trapped steam can create excess moisture and soften the browned edges. Place the muffins in a sealed container with a folded paper towel beneath them. Refrigerate them for up to four days and replace the towel when it becomes damp. For longer storage wrap each muffin separately and place the portions in a freezer safe container. Freeze for up to two months and thaw overnight before reheating. Warm refrigerated muffins until heated through using short intervals. Avoid prolonged reheating because the egg centers can become dry and rubbery.
Frequently Asked Questions
Yes they can be refrigerated for four days and reheated gently for a quick breakfast or meal prep snack.
Yes cool them fully and freeze them individually for up to two months before thawing overnight.
Large squash pieces or uncooked vegetables can release excess moisture so sauté them before mixing.
Yes Monterey Jack or mozzarella or crumbled feta can replace cheddar with a different flavor and texture.
See You in the Kitchen
I hope you try these Patty Pan Squash Egg Muffins soon!
They are a simple recipe that looks beautiful and tastes incredible and makes every brunch or meal prep morning a little more special alongside Fig Muffins or savory Chicken Parmesan Toast Bites.
Do not forget to share your results or save this recipe for later because it is one worth keeping.
Print
Patty Pan Squash Egg Muffins
- Total Time: 45 minutes
- Yield: 4 servings
Description
These Patty Pan Squash Egg Muffins are an easy breakfast packed with tender squash and fluffy eggs and savory cheese. They are quick to prepare and simple to bake so they are one of the best healthy ideas for busy mornings. Make a batch for brunch or meal prep and serve them at a holiday breakfast or casual party. They reheat well and offer a satisfying grab and go option for families who want fresh vegetables in every bite. They also fit neatly into lunch boxes.
Ingredients
- 2 cups finely diced Patty pan squash
- 8 Large eggs
- 1/3 cup Whole milk
- 1 cup divided Shredded cheddar cheese
- 1/2 cup finely diced Red bell pepper
- 1/3 cup finely diced Yellow onion
- 1 tablespoon Olive oil
- 1/2 teaspoon Garlic powder
- 1/2 teaspoon Fine sea salt
- 1/4 teaspoon Black pepper
- 2 tablespoons chopped Fresh parsley
- As needed Nonstick cooking spray
Instructions
- Cut the patty pan squash into small irregular cubes that will soften quickly and fit comfortably inside each muffin. Dice the red bell pepper and onion into similarly small pieces while allowing natural differences in size. The vegetables should now look colorful and loosely mixed with pale yellow squash and red pepper and white onion visible as separate pieces.
- Cook the diced squash and onion with olive oil until their sharp raw edges soften and the onion turns translucent. Fold in the red bell pepper so it becomes slightly tender while keeping much of its bright color. The vegetables should shrink slightly and gather in uneven clusters with a few pale golden edges and a light glossy coating.
- Whisk the eight eggs with the milk and garlic powder and salt and black pepper until the yolks and whites become one pale yellow mixture. Fold in three quarters cup of shredded cheddar and the softened vegetables. The mixture should look fluid yet chunky with cheese strands and colorful vegetable pieces suspended unevenly through the eggs.
- Divide the egg and vegetable mixture among twelve prepared muffin cups with each cup filled about three quarters full. Redistribute any vegetables that settle so every portion contains visible squash and pepper. Scatter the remaining one quarter cup cheddar unevenly over the tops so some cups receive larger melted patches than others.
- Bake the twelve portions until the eggs rise and become fully set around the vegetables. The cheddar should melt into irregular golden patches while the edges become lightly browned. The finished muffins should have varied heights and softly domed centers with tiny cracks and nonuniform color that make them look homemade.
- Lift one warm muffin from the tin and place it on a white plate after it has settled slightly. Cut it open so the soft egg interior and tender squash and melted cheese are clearly visible. Finish with a small uneven scattering of parsley while keeping the cut halves casually offset and surrounded by a few natural crumbs.
Notes
Pro Tips:
- Dice the squash into small uneven pieces so it cooks through while still giving each muffin a tender vegetable texture.
- Cool the sautéed vegetables for several minutes before mixing so the warm pieces do not start cooking the raw eggs.
- Divide settled vegetables between the cups before adding extra liquid so every muffin contains a balanced filling.
- Allow the baked muffins to rest for five minutes because the centers firm gently and release from the tin more cleanly.
Storage: Let the Patty Pan Squash Egg Muffins cool completely before storing them. Trapped steam can create excess moisture and soften the browned edges. Place the muffins in a sealed container with a folded paper towel beneath them. Refrigerate them for up to four days and replace the towel when it becomes damp. For longer storage wrap each muffin separately and place the portions in a freezer safe container. Freeze for up to two months and thaw overnight before reheating. Warm refrigerated muffins until heated through using short intervals. Avoid prolonged reheating because the egg centers can become dry and rubbery.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Breakfast
- Cuisine: American