Gluten-Free Streusel Baked Oatmeal

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A Cozy, Allergen-Free Breakfast Everyone Will Love

When the weather turns cool and mornings call for something warm, comforting, and nourishing, baked oatmeal is always a winner. This Gluten-Free Streusel Baked Oatmeal delivers everything you love about classic coffee-cake flavor in a wholesome, allergy-friendly form. With tender spiced oats, juicy fruit, and a golden crumb topping, it’s the kind of breakfast that feels like a treat while still being made with real, simple ingredients.

Better yet, it’s completely gluten-free, dairy-free, egg-free, nut-free, soy-free, refined sugar-free, vegetarian, and vegan, making it a safe and satisfying option for nearly every dietary need.

Why You’ll Love This Streusel Baked Oatmeal

1. Warm, comforting flavors
Cinnamon-spiced oats and naturally sweet apples or pears create a cozy base, while the cookie-streusel topping adds a bakery-style crunch that feels indulgent without being heavy.

2. Allergy-friendly and school-safe
This recipe is free from the top allergens, making it perfect for family breakfasts, brunch gatherings, or even packing into lunchboxes for a wholesome, nut-free snack.

3. Naturally sweetened
Maple syrup and coconut sugar provide gentle sweetness without refined sugar, letting the fruit and cinnamon shine.

4. Perfect for meal prep
Baked oatmeal reheats beautifully, so you can make it once and enjoy warm, satisfying breakfasts all week long.

What Makes the Streusel Topping So Special

Instead of a traditional butter-and-flour crumble, this streusel uses crushed gluten-free, allergen-friendly cookies combined with cinnamon, coconut sugar, and a plant-based fat. The result is a crisp, golden topping that mimics classic coffee cake while keeping the recipe completely vegan and free from common allergens.

It adds texture, sweetness, and that irresistible “bakery-style” finish that makes this dish feel extra special for weekends, holidays, or brunch.

A Balanced, Wholesome Way to Start the Day

Oats are naturally rich in fiber, which helps keep you full and satisfied, while fruit adds natural sweetness and nutrients. Paired with warm spices and a touch of healthy fat, this baked oatmeal provides steady energy without the sugar crash of many traditional breakfast pastries.

Serve it with:

  • Warm oat milk or another dairy-free milk
  • A dollop of coconut yogurt
  • Dairy-free whipped topping
  • An extra drizzle of maple syrup for special occasions

Perfect for Brunch, Holidays, and Make-Ahead Mornings

This Streusel Baked Oatmeal is ideal for:

  • Holiday breakfast spreads
  • Weekend brunch with friends
  • Make-ahead weekday breakfasts
  • Potlucks and school events where allergens are a concern

It can be prepared in advance, stored in the refrigerator, and gently reheated, making it as practical as it is delicious.

Cozy, Classic, and Completely Inclusive

If you’re looking for a breakfast that feels like a warm hug—complete with cinnamon aroma, tender fruit, and a crunchy streusel topping—this Gluten-Free Streusel Baked Oatmeal checks every box. It delivers nostalgic comfort in a modern, allergy-friendly way, proving that everyone at the table can enjoy a beautiful, bakery-style breakfast without compromise.

For more recipes made with Homefree Mini cookies, try Vanilla Cookie & Berry Trifle Gluten Free Lemon Pepper Baked Cod, or Gluten-Free Chocolate Chip Banana Muffins.

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Streusel Baked Oatmeal

By Gluten Free & More
Prep Time: 15 minutes
Cook Time: 40 minutes
Servings: 6
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Ingredients 

  • Avocado oil spray
  • 2 cups gluten-free rolled oats
  • 2 teaspoons ground cinnamon, divided
  • ½ teaspoon baking powder
  • ¼ teaspoon fine sea salt
  • cups unsweetened gluten-free oat milk or other allergen-free milk
  • cup maple syrup
  • 2 tablespoons avocado oil
  • 1 teaspoon vanilla extract
  • cups diced apple or pear
  • 1 cup Homefree Mini Cookies, (any flavor but Ginger Snap and Vanilla work very well), crushed
  • 2 tablespoons coconut sugar or brown sugar
  • ½ teaspoon cinnamon
  • 2 tablespoons melted coconut oil, vegan butter, or more avocado oil

Instructions 

  • Preheat the oven to 375°F and lightly grease an 8-by-8-inch baking dish.
  • In a large bowl, stir together the rolled oats, 1 ½ teaspoons cinnamon, baking powder, and salt. Add the oat milk, maple syrup, oil, and vanilla and mix until well combined. Fold in the diced apple or pear.
  • Pour the oatmeal mixture into the prepared baking dish and spread into an even layer.
  • In a small bowl, combine the crushed Homefree Mini Cookies, coconut sugar, cinnamon, and melted coconut oil until the mixture resembles a crumbly streusel. Sprinkle the mixture evenly over the top of the oatmeal.
  • Bake for 35 to 40 minutes, until the center is set and the topping is golden and fragrant. Cool for 5 to 10 minutes before serving.
  • Serve warm with a splash of warm oat milk, dairy-free whipped cream, a drizzle of maple syrup, or a spoonful of coconut yogurt. This baked oatmeal can be made ahead, refrigerated for up to 4 days, and reheated before serving.

Nutrition

Calories: 250kcalCarbohydrates: 35gProtein: 4gFat: 11gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gSodium: 137mgPotassium: 148mgFiber: 3gSugar: 15gVitamin A: 2IUVitamin C: 0.03mgCalcium: 65mgIron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

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