Prepare pan: Preheat oven to 340ºF (170ºC). Grease or line a 24-hole mini muffin tin and set aside.
Melt butter: Melt the butter and set aside to cool slightly while preparing the dry ingredients.
Mix dry: In a large mixing bowl, whisk together the flour, sugar, baking powder, baking soda, cinnamon and salt.
Add wet ingredients: Pour in the melted butter, applesauce, oil, beaten egg and vanilla. Fold gently with a spatula until just combined, do not over-mix.
Fill cups: Spoon the batter into the muffin cups, filling each about ¾ full.
Bake: Bake for 10 minutes or a toothpick inserted in the center comes out clean.
Cool: Let muffins cool in the tin for 5 minutes, then transfer to a wire rack to cool completely. Enjoy!
Video
Notes
Room Temp: Store in an airtight container for 3–4 days at room temperature.Freeze: Once cooled, place muffins straight into a large freezer bag or airtight container. Freeze for up to 3 monthsThaw: At room temperature for about an hour, or warm gently before serving.