Prevent your screen from going dark
Spray muffin tray or line with parchment liners.
Combine all ingredients, just until smooth; adding chocolate chips last.
Fill muffin tins 3/4 full. I use a large ice cream scoop, so they are each even portions.
Bake in preheated oven for 25-35 minutes until toothpick comes out clean.
They are VERY moist if they are NOT over-baked.