Quick and easy oatmeal muffins –There’s nothing quite like the smell of freshly baked muffins filling your kitchen. Today, I want to share a recipe for Easy Oat Muffins with Cinnamon Sugar that will bring warmth and comfort to your mornings. These delicious muffins are not only simple to prepare but also offer a wholesome twist with oats, making them a perfect snack at any time of the day.
Easy Oat Muffins with Cinnamon Sugar
These muffins are ideal for breakfast or an afternoon treat. With a delightful cinnamon sugar topping, they are sure to become a household favorite!

Ingredients:
- 1 cup rolled oats
- 1 cup milk
- 1 cup all-purpose flour
- 1/2 cup brown sugar
- 1/4 cup granulated sugar
- 1/2 cup unsalted butter, melted
- 2 large eggs
- 1 tablespoon baking powder
- 1 teaspoon cinnamon
- 1/2 teaspoon salt
- 1/2 teaspoon vanilla extract
Instructions:
- Preheat your oven to 375°F (190°C). Grease a muffin tin or line it with paper liners.
- In a mixing bowl, combine the rolled oats and milk. Let this mixture sit for about 10 minutes to soften the oats.
- In another bowl, whisk together the melted butter, eggs, brown sugar, granulated sugar, and vanilla extract until smooth.
- Mix the wet ingredients into the oat mixture until well combined.
- In a separate bowl, whisk together the flour, baking powder, cinnamon, and salt. Gradually add this dry mixture to the wet ingredients, stirring gently until just combined. Be careful not to overmix!
- Scoop the batter into the prepared muffin tin, filling each cup about 2/3 full.
- In a small bowl, combine a tablespoon of granulated sugar with a teaspoon of cinnamon for the topping. Sprinkle this mixture generously over the muffin batter.
- Bake for 20-25 minutes or until a toothpick inserted into the center comes out clean. Allow them to cool slightly in the pan before transferring them to a wire rack.
These Easy Oat Muffins with Cinnamon Sugar are perfect for sharing with family and friends or enjoying on your own. They’re fluffy, satisfying, and the sweet cinnamon topping will have you coming back for seconds!