Gluten-Free Breakfast Casserole

A baked breakfast casserole in a white dish with golden melted cheese and visible potatoes, eggs, and peppers.

Need an easy, filling breakfast that you can prep ahead and eat all week long? This Gluten-Free Breakfast Casserole is your new go-to. It’s made with Ore-Ida O’Brien hash browns (which include diced potatoes, onions, and bell peppers), eggs, cheese, and whatever extras you love—like sausage, bacon, or even veggies.

It’s gluten-free, freezer-friendly, and perfect for busy mornings or feeding a hungry brunch crowd.


🥔 Ingredients

  • 1 (28 oz) bag Ore-Ida O’Brien hash browns (gluten-free verified)
  • 8–10 large eggs
  • 1 cup milk (any kind)
  • 1 1/2 cups shredded cheese (cheddar, colby jack, or your fave)
  • 1/2 tsp salt
  • 1/2 tsp black pepper
  • Optional add-ins:
    • 1/2 lb cooked breakfast sausage or bacon
    • Diced ham
    • Chopped spinach, mushrooms, or extra peppers

👩‍🍳 Instructions

  1. Preheat oven to 375°F (190°C). Lightly grease a 9×13” casserole dish.
  2. Layer hash browns
    Spread the full bag of Ore-Ida O’Brien hash browns in an even layer in the bottom of the dish.
  3. Add meat or veggies (optional)
    If using sausage, bacon, or extra veggies, layer them evenly over the hash browns.
  4. Whisk eggs
    In a mixing bowl, whisk together eggs, milk, salt, and pepper until fully combined.
  5. Assemble
    Pour the egg mixture over the hash browns. Sprinkle cheese evenly over the top.
  6. Bake
    Bake uncovered for 35–45 minutes or until the eggs are fully set and the top is golden and bubbly. A knife inserted in the center should come out clean.
  7. Cool & serve
    Let cool for 5–10 minutes before slicing. Enjoy fresh, or refrigerate for up to 4 days.

🍴 Tips & Storage

  • Make it ahead: Assemble the night before, cover, and refrigerate. Bake in the morning.
  • Freezer-friendly: Bake, cool, slice, and freeze individual portions for easy reheating.
  • Dairy-free? Use a non-dairy milk and dairy-free cheese substitute.

📌 Pin This Breakfast Casserole!

Published by juMOMjia

Hello everyone! I'm Tiffany Nicole, a 33-year-old proud mother of three amazing kids, two of whom I homeschool. As a cancer survivor celebrating one year of remission, I've embraced each day with renewed gratitude and purpose. My son's journey has also led me to become an advocate for Juvenile Idiopathic Arthritis (JIA), a cause close to my heart. Beyond my family and advocacy, I'm a crafting enthusiast with a passion for creating and sharing DIY projects. This creative outlet has inspired me to start writing more and develop crafting tutorials, aiming to ignite creativity in others. Recently, I completed my paralegal certificate, adding a new dimension to my professional life. Balancing motherhood, advocacy, crafting, and my career keeps me busy, but I'm eager to connect with others who share similar interests and passions. Thank you for visiting my page, and I look forward to sharing this journey with you!

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