Preheat oven to 400 degrees Fahrenheit

Place all ingredients into the blender except for the raspberries

Blend the ingredients until smooth and there are little to no clumps of oats or bananas

Pour the mixture into a large mixing bowl

Mix in the heaping cup of raspberries to the muffin batter

Spray a 12-cup muffin pan or place muffin wrappers into each cup

Distribute the batter evenly into the 12 cups

Sprinkle a few extra raspberries on top (optional)

Place the muffin pan into the preheated oven for 15 minutes

After 15 minutes, take the muffins out and allow to sit for another 5-10 minutes before eating

Serve and enjoy