Gluten-Free Blueberry Lemon Breakfast Casserole

A Burst of Sunshine for Your Morning: Gluten-Free Blueberry Lemon Breakfast Casserole

Mornings can be a whirlwind, can’t they? Between getting everyone ready and finding your keys, whipping up a delicious and wholesome breakfast often feels like a distant dream. But what if I told you there’s a way to greet the day with a dish so bright, so flavorful, and so utterly satisfying that it feels like a special occasion, even on a Tuesday? Say hello to this amazing Gluten-Free Blueberry Lemon Breakfast Casserole! It’s the perfect blend of tangy lemon and sweet blueberries baked into a comforting gluten-free delight. Get ready to make your mornings a whole lot happier, and a whole lot easier

Why You’ll Love This Gluten-Free Blueberry Lemon Breakfast Casserole

  • Quick & Effortless: Prep it the night before and bake it in the morning for a truly stress-free start.

  • Family-Approved Flavor: The sweet and zesty combination is a hit with kids and adults alike.

  • Dietary Friendly: Completely gluten-free, making it a safe and delicious option for many. Check out my Easy Gluten-Free Pancakes for another great choice!

  • Bright & Cheerful: The vibrant colors and fresh flavors are like sunshine in a dish.

  • Super Customizable: Easily tweak ingredients to fit your family’s preferences.

Ingredients

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Gluten-Free Blueberry Lemon Breakfast Casserole

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A sunshine-inspired casserole blending tangy lemon, sweet blueberries, and gluten-free ingredients. Quick to prep the night before with customizable flavors.

  • Author: admin
  • Prep Time: 20
  • Cook Time: 35
  • Total Time: 55
  • Yield: 12 servings (1 slice each) 1x
  • Category: Gluten-Free
  • Method: Baking
  • Cuisine: American
  • Diet: Gluten-Free, Vegetarian

Ingredients

Scale

1 loaf Schär gluten-free bread, toasted
1 cup fresh or frozen blueberries
6 large eggs, whisked
2 cups milk (dairy or non-dairy)
½ cup granulated sugar
2 tbsp fresh lemon juice
½ tsp dried lemon peel
1 tbsp pure vanilla extract
1 cup all-purpose gluten-free flour
½ cup light brown sugar, packed
¼ tsp salt
½ cup unsalted butter, melted
1 cup powdered sugar
1 tsp pure vanilla extract
2 tbsp fresh lemon juice

Instructions

Toast and cube the bread; place in a greased 9×13-inch dish.
Sprinkle blueberries over the bread.
Whisk eggs, milk, sugar, lemon juice, lemon peel, and vanilla.
Pour the egg mixture over bread and blueberries; let soak 15 minutes.
Combine flour, brown sugar, salt, and melted butter for crumb topping; spread evenly.
Bake at 350°F (180°C) for 35–40 minutes until golden.
Cool slightly; drizzle with glaze (powdered sugar, lemon juice, and vanilla).

Notes

Prep the night before for easy mornings. Use fresh herbs like thyme for a twist. Store leftovers chilled for 2 days.

Nutrition

  • Serving Size: 1 slice
  • Calories: 250
  • Sugar: 27g
  • Sodium: 50mg
  • Fat: 8g
  • Saturated Fat: 6g
  • Carbohydrates: 19g
  • Fiber: 2g
  • Protein: 4g
  • Cholesterol: 150mg

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For the Casserole Base:

  • 1 loaf Schär gluten-free bread, toasted

  • 1 cup fresh or frozen blueberries

Egg Mixture:

  • 6 large eggs, whisked

  • 2 cups milk (dairy-free options like almond, cashew, or coconut milk work beautifully)

  • ½ cup granulated sugar

  • 2 tbsp fresh lemon juice

  • ½ tsp dried lemon peel

  • 1 tbsp pure vanilla extract

Crumb Topping:

  • 1 cup all-purpose gluten-free flour (Pillsbury gluten-free is a great choice)

  • ½ cup light brown sugar, packed

  • ¼ tsp salt

  • ½ cup unsalted butter, melted

Glaze:

  • 1 cup powdered sugar

  • 1 tsp pure vanilla extract

  • 2 tbsp fresh lemon juice

Step-by-Step Instructions

  1. Prepare the Bread: Toast the gluten-free bread slices until lightly golden and slightly crisp. Once cooled, cut or tear them into bite-sized cubes and place them in a greased 9×13 inch baking dish. Scatter the blueberries evenly over the bread cubes.

  2. Whisk the Egg Mixture: In a large bowl, whisk together the eggs, milk, granulated sugar, fresh lemon juice, dried lemon peel, and vanilla extract until well combined and smooth.

  3. Soak the Bread: Pour the egg mixture evenly over the bread and blueberries in the baking dish. Gently press down on the bread cubes to help them absorb the liquid. Let it sit for about 15-20 minutes (or overnight in the fridge if prepping ahead). This is where the magic happens, turning dry bread into a fluffy base!

  4. Make the Crumb Topping: While the bread is soaking, prepare the topping. In a medium bowl, combine the gluten-free flour, brown sugar, and salt. Pour in the melted butter and mix with a fork until the mixture resembles coarse crumbs.

  5. Assemble and Bake: Preheat your oven to 350°F (175°C). Sprinkle the crumb topping evenly over the soaked bread mixture in the baking dish.

  6. Bake the Casserole: Place the dish in the preheated oven and bake for 40-50 minutes, or until the casserole is set in the center and the topping is golden brown and slightly crisp. A knife inserted near the center should come out mostly clean.

  7. Prepare the Glaze: While the casserole bakes or cools slightly, whisk together the powdered sugar, vanilla extract, and lemon juice in a small bowl until smooth and drizzly. Adjust thickness with a little more lemon juice or powdered sugar if needed.

  8. Serve: Let the casserole cool for about 10 minutes before drizzling the glaze over the top. Serve warm and enjoy this delightful breakfast!

Equipment You’ll Need

  • 9×13 inch baking dish

  • Large mixing bowl

  • Medium mixing bowl

  • Small mixing bowl

  • Whisk

  • Measuring cups and spoons

  • Fork

Tips & Variations

  • Make Ahead Magic: Assemble the casserole (up to step 4) the night before. Cover it tightly and store it in the refrigerator. Bake as directed in the morning, adding a few extra minutes if needed since it’s starting from cold.

  • Berry Swap: Feel free to use fresh or frozen raspberries, blackberries, or a mix of berries instead of blueberries.

  • Lemon Zest Power: For an even more intense lemon flavor, add the zest of one fresh lemon to the egg mixture. It’s like a flavor explosion!

  • Nutty Crunch: Add ½ cup of chopped pecans or walnuts to the crumb topping for an extra layer of texture and flavor. They pair beautifully with the blueberries.

  • Storage: Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. Reheat individual portions in the microwave or oven.

Serving Suggestions

This Gluten-Free Blueberry Lemon Breakfast Casserole is a complete meal on its own, but it’s also wonderful served with a side of fresh fruit salad or a dollop of Greek yogurt. A light sprinkle of extra fresh blueberries on top just before serving adds a beautiful presentation. It’s perfect for lazy weekend mornings, holiday brunches, or even a special weeknight treat when you need a comforting, easy dessert. For more brunch ideas, check out my Easy Breakfast Casserole recipe

Nutrition Facts

(Approximate values per serving, based on 8 servings)
Calories: 450 Carbohydrates: 55g Protein: 12g Fat: 22g Fiber: 3g

This Gluten-Free Blueberry Lemon Breakfast Casserole is more than just a recipe; it’s a little bundle of joy for your taste buds and a practical solution for busy mornings. It’s proof that gluten-free can be incredibly delicious and satisfying. I hope it brings as much comfort and smiles to your table as it does to mine. Give it a try, and let me know what you think!

Frequently Asked Questions

Can I freeze this recipe?

Yes, you can freeze the baked casserole! Let it cool completely, then wrap it tightly in plastic wrap and then in aluminum foil, or store it in an airtight freezer-safe container for up to 2-3 months. Thaw overnight in the refrigerator and reheat in a low oven (around 300°F / 150°C) until warmed through, or reheat individual portions in the microwave.

How do I make it ahead?

This is a fantastic make-ahead breakfast! Assemble the casserole up to the point of baking (steps 1-5), but don’t add the crumb topping yet. Cover the dish tightly and refrigerate overnight. In the morning, take it out of the fridge, add the crumb topping, and bake as directed, adding about 5-10 minutes to the baking time since it’s starting cold.

Can I use a different type of bread?

Absolutely! As long as it’s gluten-free, most bread types will work. A slightly denser gluten-free bread might require a bit more soaking time. Avoid very soft, crumbly gluten-free breads as they can turn mushy. For other gluten-free baking ideas, explore my Gluten-Free Recipes collection.

What milk can I use?

You can use any milk you prefer! Dairy milk works great, but for a dairy-free option, almond milk, cashew milk, or coconut milk (the kind in a carton, not canned) are excellent choices and add a subtle flavor. For those sensitive to nuts, oat milk is usually a good alternative.

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