How to Make Banana Muffins

Ingredients

• 3 large ripe bananas (about 1 ½ cups mashed or 360g)
• 1/3 cup (75g) melted unsalted butter
• 3/4 cup (150g) granulated sugar
• 1 large egg, beaten
• 1 teaspoon vanilla extract
• 1 teaspoon baking soda
• Pinch of salt
• 1 1/2 cups (190g) all-purpose flour
• 1 teaspoon ground cinnamon (optional)
• 1/2 cup (90g) chopped nuts (walnuts or pecans, optional)
• 1/2 cup (90g) chocolate chips (optional)