Banana Nut Muffins Recipe

Ingredients (10)

• 2 to 3 ripe bananas, thoroughly mashed (about 1 1/4 cup mashed)
• 1/3 cup melted butter (salted or unsalted)
• 3/4 cup sugar
• 1 large egg, beaten
• 1 teaspoon vanilla extract
• 1 tablespoon strong brewed coffee or espresso, or a pinch of instant coffee granules mixed with a tablespoon of water (optional)
• 1 teaspoon baking soda
• Pinch salt
• 1 1/2 cups flour
• 1 cup chopped walnuts or pecans (toasted or raw)