Fluffy and Delicious Homemade Muffins

Introduction
These homemade muffins are a perfect treat for breakfast or as an afternoon snack. With a light, fluffy texture and just the right balance of sweetness, they are easy to make and versatile. You can customize them with your favorite add-ins, like berries, nuts, or chocolate chips. This simple recipe will quickly become a staple in your baking rotation!

Ingredients
2 cups all-purpose flour
1/2 cup granulated sugar
1 tablespoon baking powder
1/2 teaspoon salt
1/2 teaspoon ground cinnamon (optional)
1/2 cup unsalted butter, melted
1 large egg
1 cup milk (dairy or non-dairy)
1 teaspoon vanilla extract
1 cup add-ins (such as blueberries, chocolate chips, chopped nuts, or dried fruit)
How to Make
1. Preheat the Oven: