Potato Egg Casserole

By Adam Fisher
Published 2/13/2025
Dietitian Reviewed: Erin McNamara, RDN, LDN, CLT
Approved for These Diets:
Heart Healthy | Gluten Free | Diabetic | Vegetarian
Potato Egg Casserole
Photo Credit: Baldwin Publishing Staff Photographer

This easy and flavorful Potato Egg Casserole is a heart-healthy choice, rich in protein and fiber while keeping sodium levels in check. Its low-carb ingredients make it a great option for those following a diabetic-friendly diet. Naturally gluten-free and nutrient-dense, this casserole recipe balances fresh vegetables, fluffy eggs, and crispy roasted hash browns for a hearty and satisfying meal. The blend of colorful bell peppers, spinach, and melted cheddar cheese creates a vibrant dish that’s perfect for breakfast or brunch. Whether meal-prepping or serving a crowd, this delicious breakfast casserole is a nutritious way to start your day.

Wake up your taste buds with more of our delicious heart-healthy breakfast recipes!

Total Time
75 minutes
Servings
12
Calories
140

Ingredients

Recipe yields 12 servings

Hash Browns

Casserole

How to Make Potato Egg Casserole

Hash Browns

  1. Step 1

    Preheat oven to 425°F and line a large rimmed baking sheet with parchment paper.

  2. Step 2

    Set a fine-mesh sieve in a medium mixing bowl. Using your hands, squeeze handfuls of grated potatoes over the sieve to remove excess moisture and to catch any loose pieces of potato (Note: Do not skip this step; removing the moisture will help the potatoes crisp up in the oven and prevent casserole from being soupy). Place drained potatoes in a separate medium mixing bowl. Discard the potato juice or reserve it for another use.

  3. Step 3

    Add olive oil, black pepper, and salt to potatoes and toss to coat evenly. Transfer to prepared baking sheet.

  4. Step 4

    Roast for 15 to 20 minutes, until crisp, tender, and browned. Remove from oven and set aside.

Casserole

  1. Step 1

    Lower oven heat to 350°F. Grease a 9x13-inch casserole dish with nonstick cooking spray; set aside.

  2. Step 2

    In a large mixing bowl, whisk together eggs, egg whites and milk; set aside.

  3. Step 3

    In a large skillet, heat the oil over medium heat until it begins to shimmer. Add onion, black pepper and salt. Cook, stirring occasionally, for 6 to 8 minutes, or until soft. Add garlic and cook until fragrant, about 30 seconds. Add the red pepper and green pepper and cook, stirring occasionally, for 2 minutes. Add the spinach and half the green onions, tossing until spinach is just wilted. Remove from heat.

  4. Step 4

    Spread hash browns in an even later in the prepared casserole dish. Top with ½ cup cheese, followed by sautéed vegetable mixture. Pour in the egg mixture and top with the remaining ½ cup cheese and reserved green onions.

  5. Step 5

    Bake for 40 to 45 minutes, or until eggs are set. Let stand 5 minutes before slicing and serving.

Nutrition Facts

Serving Size:
1/2 cup

140
Calories
7
g
Fat
100
mg
Cholesterol
234
mg
Sodium
10
g
Carbs
2
g
Sat. Fat
1
g
Fiber
9
g
Protein
2
g
Sugars

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