So, these are really good:

Super Easy Cheese Muffins.

Miss Lemon agrees, since she ATE THE TOPS WHILE I WAS OUT OF THE ROOM.

Note Chocolatesuze's use of parchment paper squares in lieu of muffin cups -- I did it, AND I'M NEVER GOING BACK. Because they're awesome. No more losing bits of muffin/cupcake to the wrapper! Woo!