Banana Nut Muffins

🍌 Banana Nut Muffins 🧁🍌🌰 Ingredients 🛒 Dry Ingredients: 2 cups all-purpose flour 🌾 1 tsp baking powder 🍰 1 tsp baking soda 🥄 1/2 tsp salt 🧂 1/2 tsp ground cinnamon 🍂 Wet Ingredients: 1/2 cup unsalted butter, melted and cooled 🧈 1/2 cup granulated sugar 🍚 1/2 cup packed brown sugar 🍂 2 large eggs 🥚 1 tsp vanilla extract 🍦 3 ripe bananas, mashed 🍌 Add-ins: 1/2 cup chopped walnuts or pecans 🌰