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Grandma’s Fluffy Cinnamon Sugar Donut Muffins are a delightful treat that combines the soft texture of muffins with the sweet, spicy flavor of cinnamon sugar. These little delights are perfect for breakfast or as an afternoon snack with a cup of coffee or tea. They remind many people of the warm, comforting feeling of visiting grandma’s kitchen where the aroma of freshly baked goods fills the air.
Why make this recipe
Making these donut muffins is a fun way to enjoy a classic dessert in a healthier format. They are quick to prepare and bake, making them a perfect recipe for any skill level. Plus, they use simple ingredients, so there’s a good chance you already have them at home. The fluffy texture and sweet cinnamon coating create an irresistible treat that everyone will love.
How to make Grandma’s Fluffy Cinnamon Sugar Donut Muffins
Ingredients:
- 1 1/2 cups all-purpose flour
- 1/2 cup granulated sugar
- 2 teaspoons baking powder
- 1/2 teaspoon salt
- 1 teaspoon ground cinnamon
- 1/2 cup milk
- 1/4 cup vegetable oil
- 1 large egg
- 1 teaspoon vanilla extract
- 1/4 cup melted butter
- 1/4 cup granulated sugar (for coating)
- 1 teaspoon ground cinnamon (for coating)
Directions:
- Preheat your oven to 350°F (175°C) and grease a muffin tin.
- In a large bowl, mix the flour, granulated sugar, baking powder, salt, and ground cinnamon.
- In another bowl, whisk together the milk, vegetable oil, egg, and vanilla extract until smooth.
- Combine the wet and dry ingredients until just mixed. Do not overmix.
- Spoon the batter into the muffin tin, filling each cup about 2/3 full.
- Bake for 15 to 18 minutes, or until the muffins turn golden brown and a toothpick inserted into the center comes out clean.
- While the muffins are baking, mix together 1/4 cup granulated sugar and 1 teaspoon cinnamon in a separate bowl.
- Once the muffins are cool, brush them with melted butter and roll them in the cinnamon sugar mixture before serving. Enjoy!
How to serve Grandma’s Fluffy Cinnamon Sugar Donut Muffins
These donut muffins are best served warm. You can enjoy them plain or pair them with a hot beverage. They also go well with a light drizzle of icing or a dollop of whipped cream for a sweeter treat. You can serve them for breakfast, as part of a brunch spread, or as a delightful snack anytime throughout the day.
How to store Grandma’s Fluffy Cinnamon Sugar Donut Muffins
To store these muffins, place them in an airtight container at room temperature. They will stay fresh for about 2 to 3 days. If you want to keep them longer, you can freeze them. Just wrap each muffin in plastic wrap and place them in a freezer bag. They can last up to 3 months in the freezer. When you’re ready to enjoy them, simply thaw at room temperature or warm them in the microwave for a few seconds.
Tips to make Grandma’s Fluffy Cinnamon Sugar Donut Muffins
- Be careful not to overmix the batter; this will ensure your muffins turn out light and fluffy.
- You can substitute the milk with almond milk or any other milk alternative if desired.
- To enhance the flavor, consider adding a pinch of nutmeg or ginger spice to the dry ingredients.
- If you want to make mini muffins, reduce the baking time to about 10 to 12 minutes.
Variation
If you want to change things up, you can add chocolate chips, nuts, or dried fruit to the batter before baking. You might also try different spices, like pumpkin spice for an autumn twist. Each variation adds a unique twist while keeping the basic fluffy muffin idea intact.
FAQs
Can I use whole wheat flour instead of all-purpose flour?
Yes, you can substitute whole wheat flour for all-purpose flour. Just note the muffins may turn out denser.
Can I make these muffins ahead of time?
Absolutely! You can prepare the batter and keep it in the refrigerator overnight. Bake them fresh in the morning for a warm breakfast treat.
Is it possible to make the muffins without eggs?
Yes, you can replace the egg with a flax egg. Mix 1 tablespoon of flaxseed meal with 2.5 tablespoons of water and let it rest for a few minutes to thicken.

Cinnamon Sugar Donut Muffins
Ingredients
Method
- Preheat your oven to 350°F (175°C) and grease a muffin tin.
- In a large bowl, mix the flour, granulated sugar, baking powder, salt, and ground cinnamon.
- In another bowl, whisk together the milk, vegetable oil, egg, and vanilla extract until smooth.
- Combine the wet and dry ingredients until just mixed. Do not overmix.
- Spoon the batter into the muffin tin, filling each cup about 2/3 full.
- Bake for 15 to 18 minutes, or until the muffins turn golden brown and a toothpick inserted into the center comes out clean.
- While the muffins are baking, mix together 1/4 cup of granulated sugar and 1 teaspoon of cinnamon in a separate bowl.
- Once the muffins are cool, brush them with melted butter and roll them in the cinnamon sugar mixture before serving.