30-Minute Small-Batch Apple Nut Oatmeal Muffins

Makes three tender, single-serve muffins with a pecan streusel topping and apple-berry notes. Rolled oats and all-purpose flour create a soft crumb, while applesauce adds moisture and subtle fruit flavor. The buttery oat topping provides textural contrast. Perfect for a quick breakfast or snack; ideal for portion control or testing new flavors without waste. This recipe scales down traditional muffins for one or two people, using egg yolk instead of whole eggs and minimal batter.
Ingredients
- 2 tablespoon rolled oats, for streusel
- 2 tablespoon all purpose flour, for streusel
- 1 tablespoon packed light brown sugar, for streusel
- 1 tablespoon unsalted butter, cut into tiny pieces, for streusel
- 2 tablespoon chopped pecans
- 2 ¼ tablespoon all purpose flour
- ¼ rolled oats
- 3 tablespoon packed light brown sugar
- 1 teaspoon baking powder
- ⅛ teaspoon salt
- 2 tablespoon dried blueberries, or raisins
- ¼ applesauce
- 2 tablespoon vegetable oil
- 1 medium egg yolk
- ½ teaspoon pure vanilla extract
Instructions
- 1
Combine oats, flour, and brown sugar in a small bowl.
- 2
Add butter pieces and mix with hands until texture resembles breadcrumbs.
- 3
Toss in chopped pecans and refrigerate the streusel until batter is ready.
- 4
Heat oven to 400F with rack in center.
- 5
Oil bottoms and brush tops of three muffin tin cavities.
- 6
Whisk together flour, oats, brown sugar, baking powder, and salt in a medium bowl.
- 7
Stir in dried blueberries.
- 8
Whisk applesauce, oil, egg yolk, and vanilla in a small bowl.
- 9
Pour wet ingredients into dry mixture and stir until just combined.
- 10
Divide batter among three prepared cavities.
- 11
Top each with streusel mixture and press lightly into batter.
- 12
Fill remaining cavities halfway with water.
- 13
Bake for 18 to 20 minutes until a toothpick inserted in center comes out clean.
- 14
Cool muffins in pan for 5 minutes.
- 15
Transfer to wire rack and cool for another 5 minutes before serving.
Tips
Keep streusel cold in the refrigerator so butter stays distinct and creates a crispy, pebbly topping when baked.
Use a water bath (water in empty cavities) to ensure even baking and prevent the thin tin from causing dark bottoms.
Don't overmix the batter once wet and dry combine; lumps are fine and lead to tender crumbs.
Good to Know
Keep muffins in an airtight container at room temperature for up to 2 days, or refrigerate for up to 4 days.
Prepare the streusel mixture the night before and refrigerate in a covered bowl. Mix and bake muffins fresh the morning of serving for best texture.
Serve warm or at room temperature with coffee, tea, or milk. Pairs well with yogurt or a spread of almond butter.
Common Mistakes
Overmix the batter to avoid dense, tough muffins; stir just until combined.
Skip the water bath to avoid dark or burned muffin bottoms in a thin pan.
Omit refrigeration of streusel to avoid a soggy, less crispy topping.
Substitutions
FAQ
Can I make more than three muffins with this recipe?
Yes, this recipe scales up. Double or triple all ingredients and use a full or half muffin tin. Adjust baking time by 2 to 3 minutes if using a full tin. The water bath method still applies to any empty cavities.
What if I don't have an egg yolk on hand?
Replace with 2 tablespoons aquafaba (liquid from canned chickpeas) for binding. The crumb may be slightly less tender, but results are comparable. Avoid using a whole egg, which would make the batter too wet.
How long can I keep baked muffins and can I freeze them?
Store covered at room temperature for 2 days or refrigerate for up to 4 days. Freeze baked muffins in an airtight container for up to 3 months. Thaw at room temperature or reheat in a 300F oven for 8 to 10 minutes.