Chocolate chip muffin

O god, I think I found the reason why this recipe would appear on so many websites when I googled "chocolate chip muffin". This is so moist and fluffy, I also added some fresh cherries in it :D amazing !~

Recipe (6regular size muffins)
1c flour
2T sugar
2T packed brown sugar
1t Bp
1/4t salt
1/4c melted butter, cool down
1egg
1/3c milk
1t vanilla
1) preheat oven to 375F, line muffin cups in muffin tin. Mix together flour, sugar, Bp and salt in a big bowl , and create a well in the center.
2) in a separate bowl, combine the remaining ingredients and pour into the well. Stir in 1/2c chocolate chips at the same time and mix until just combined.
3) divide batter evenly into prepared muffin tin, bake in preheated oven for 20mins. (note that time may vary, check it after 15mins)