Preheat oven to 400ºF.
Line a regular muffin tin with papers, or grease individual cups.
In a large bowl, combine oats, flour, sugar, baking powder, and salt.
In a separate bowl, mix the eggs, milk, and butter.
Stir the egg mixture into the flour mixture until moistened.
Finally, mix in the chocolate chips.
Fill prepared muffin cups 2/3 full with the batter.
Bake in preheated oven for 16-18 minutes, or until tops are light golden.
Serve with lots of butter to make them extra delicious!