Fluffy apple and oat muffins make a delightful and nutritious start to your day. These muffins combine the sweetness of apples with the heartiness of oats, creating a wholesome breakfast option that everyone will love. Easy to prepare and suitable for all ages, they will quickly become a favorite in your morning routine.
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Why You’ll Love This Fluffy Apple and Oat Muffins
These fluffy apple and oat muffins are more than just delicious; they are packed with wholesome ingredients. The apples provide natural sweetness and moisture, while oats add fiber and nutrients.

Fluffy Apple and Oat Muffins
Ingredients
Method
- Preheat your oven to 350°F (175°C) and line a muffin tin with paper liners or grease it lightly.
- In a large bowl, combine the flour, baking powder, baking soda, salt, cinnamon, and allspice. Stir well to mix.
- In another bowl, combine the brown sugar and rolled oats. Add the oil, applesauce, milk, lemon juice, and eggs. Whisk until smooth.
- Gradually add the wet ingredients to the dry ingredients. Stir until just combined.
- Gently fold in the diced apples, ensuring they are evenly distributed.
- Fill each muffin cup about two-thirds full with the batter.
- Bake in the preheated oven for 18–20 minutes, or until a toothpick inserted in the center comes out clean.
- Let the muffins cool in the tin for about 5 minutes before transferring them to a wire rack to cool completely.
Nutrition
Notes
Tried this recipe?
Let us know how it was!This recipe is versatile, allowing for substitutions to meet dietary needs, such as gluten-free options or dairy-free milk. The warm spices of cinnamon and allspice create a comforting flavor that will elevate your mornings.

How to Make Fluffy Apple and Oat Muffins
Ingredients
- 2 cups All-Purpose Flour (Gluten-free flour can be used in place of all-purpose for a gluten-free version.)
- 2 teaspoons Baking Powder (Ensure fresh for best results.)
- 1 teaspoon Baking Soda (Ensure fresh for best results.)
- 1/2 teaspoon Salt (Essential for balancing sweetness.)
- 1 teaspoon Ground Cinnamon (Can add ground ginger for extra warmth.)
- 1/2 teaspoon Allspice (Can add ground ginger for extra warmth.)
- 1 cup Rolled Oats (Do not substitute with quick oats.)
- 1 cup Brown Sugar (Can substitute with coconut sugar for a lighter option.)
- 1/2 cup Oil (Light olive oil or canola oil works well; for healthier, use Greek yogurt or more applesauce.)
- 1/2 cup Applesauce (Can substitute with more oil or another fruit puree.)
- 3/4 cup Milk (Dairy-free milk can be used.)
- 1 tablespoon Lemon Juice (Creates a homemade buttermilk.)
- 2 large Eggs (Flax egg can be used as a vegan substitute.)
- 2 cups Apples (Tart and Firm; Granny Smith, Honeycrisp, or Pink Lady are recommended.)
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and line a muffin tin with paper liners or grease it lightly.
- In a large bowl, combine the flour, baking powder, baking soda, salt, cinnamon, and allspice. Stir well to mix.
- In another bowl, combine the brown sugar and rolled oats. Add the oil, applesauce, milk, lemon juice, and eggs. Whisk until smooth.
- Gradually add the wet ingredients to the dry ingredients. Stir until just combined.
- Gently fold in the diced apples, ensuring they are evenly distributed.
- Fill each muffin cup about two-thirds full with the batter.
- Bake in the preheated oven for 18–20 minutes, or until a toothpick inserted in the center comes out clean.
- Let the muffins cool in the tin for about 5 minutes before transferring them to a wire rack to cool completely.

How to Serve Fluffy Apple and Oat Muffins
Serve these muffins warm, topped with a pat of butter or a dollop of yogurt for added creaminess. Pair them with a delightful cup of coffee or tea to create a cozy breakfast experience. These muffins are perfect for breakfast on-the-go or as an after-school snack.
How to Store Fluffy Apple and Oat Muffins
Store any leftover muffins in an airtight container at room temperature for up to three days. For longer storage, keep them in the refrigerator for up to a week. You can also freeze them for up to three months. Just make sure to wrap them tightly in plastic wrap or aluminum foil before placing them in a freezer bag.
Tips to Make Fluffy Apple and Oat Muffins Perfect
- Measure Your Ingredients Accurately: Use a kitchen scale or the spoon-and-level method to ensure equal proportions, as too much or too little flour can affect the muffin texture.
- Don’t Overmix the Batter: Stir until just incorporated to keep the muffins light and fluffy.
- Let the Apples Shine: Choose tart apples for a nice balance of sweetness and acidity.
Flavor Variations
You can easily customize these muffins to suit your tastes. Consider adding:
- Nuts: Walnuts or pecans can add a delightful crunch.
- Dried Fruits: Raisins, cranberries, or mixed dried fruits bring extra sweetness.
- Chocolate Chips: For a bit of indulgence, fold in some dark chocolate chips.

Pro Tips for Success
- Use Room Temperature Ingredients: This helps create a uniform batter and enhances the baking process.
- Check Your Oven Temperature: Ovens can vary, so use an oven thermometer to ensure perfect baking.
- Experiment with Sweeteners: Natural sweeteners like maple syrup or honey can replace brown sugar for a different taste.
FAQs About Fluffy Apple and Oat Muffins
Can I make these muffins vegan?
Yes! To make these muffins vegan, replace the eggs with flax eggs (1 tablespoon of ground flaxseed mixed with 2.5 tablespoons of water equals one egg). Also, use plant-based milk and ensure your sugar is vegan-friendly.
What kind of apples should I use?
For the best taste and texture, choose tart and firm apples like Granny Smith, Honeycrisp, or Pink Lady. They hold their shape well and provide a nice contrast to the sweetness of the muffins.
Can I double the recipe?
Absolutely! If you want to make a larger batch, simply double the ingredients. The baking time may slightly vary, so keep an eye on the muffins as they bake.
Final Thoughts
Fluffy apple and oat muffins are a wonderful way to start your day on a healthy note. With their delightful flavor and heartening ingredients, they make a fantastic morning treat for the whole family. Try making a batch this weekend and enjoy the delicious aromas filling your kitchen. Whether you eat them fresh out of the oven or save some for later, these muffins are sure to brighten your mornings.