In a large mixing bowl, mash the banana with a fork, then crack in the eggs and whisk to combine.
1 large ripe banana, 2 large eggs
To the same bowl, add in the oil, sugar, milk, vanilla extract, almond butter, then whisk until all of the ingredients are combined.
100 grams cane sugar, 4 fl oz milk, ¼ cup avocado oil, 1 tablespoon vanilla extract
Pour the flour, baking soda, collagen powder, and baking powder into the wet ingredients.
216 grams paleo baking flour, 1 teaspoon baking powder, ½ teaspoon baking soda
Using a spatula, gently fold the ingredients together until the flour is fully incorporated, then stop.
Let the batter rest for 15 minutes. Meanwhile, preheat the oven to 375º and grease a muffin tin.
Divide the muffin batter across the muffin tin evenly, filling ¾ of the way for each muffin. Place in the oven to bake for 22-23 minutes.
Let the muffins cool for 5-10 minutes before removing from the tin.