Pumpkin Spice Muffins

Easy Pumpkin Spice Muffins Ingredients: 1 3/4 cups flour 1 cup granulated sugar 1/2 cup brown sugar 1 tsp baking soda 2 tsp pumpkin pie spice 1/2 tsp cinnamon 1/4 tsp salt 2 large eggs 1 cup canned pumpkin puree 1/2 cup melted butter 1/4 cup milk 1 tsp vanilla extract Optional Top