Instructions
1-Preheat your oven to 375°F (190°C) and: Preheat your oven to 375°F (190°C) and prepare a muffin tin by greasing it or lining it with muffin liners.
2-In a large bowl, combine the flour,: In a large bowl, combine the flour, sugar, baking powder, and salt. Whisk these dry ingredients together until they are well mixed.
3-In another bowl, mix the melted butter,: In another bowl, mix the melted butter, eggs, milk, and vanilla extract. Stir this wet mixture until everything is combined.
4-Pour the wet ingredients into the dry: Pour the wet ingredients into the dry ingredients and fold gently until just combined. Be careful not to overmix; some lumps are okay.
5-Gently fold in the diced peaches until: Gently fold in the diced peaches until they are evenly distributed throughout the batter.
6-Spoon the batter into the prepared muffin: Spoon the batter into the prepared muffin tin, filling each cup about two-thirds full.
7-Bake in the preheated oven for 18-20: Bake in the preheated oven for 18-20 minutes, or until the muffins are golden brown and a toothpick inserted in the center comes out clean.
8-Allow to cool in the pan for: Allow to cool in the pan for a few minutes before transferring the muffins to a wire rack to cool completely.