1. Preheat the oven to 350 °F (180 °C). Prepare a muffin tin with paper or silicone liners.
2. In a bowl, mix together all the dry ingredients.
3. Using a food processor, process beans with bananas.
4. Gradually add the eggs, oil, maple syrup and vanilla. Process until the mixture is smooth.
5. Add dry ingredients or pour the wet ingredients into the dry. Mix just until mixture is smooth.
6. Pour into muffin tins.
7. Bake for 20 minutes or until muffins bounce back after being pressed gently with fingertips.
8. Unmould and let cool on a rack.
9. Store at room temperature for one or two days, then in the fridge or freezer.

Secret de chef 

• Muffins can be stored at room temperature for 1 or 2 days and then in the fridge or freezer for your weekly snacks!