Step 1

Preheat the oven to 350ºF.

Step 2

Use and electric mixer to cream together the butter and sugars. Mix in the egg and vanilla.

Step 3

In a separate bowl: mix together the flour, pudding mix, baking soda, and salt. Mix these dry ingredients into the wet ingredients until cookie dough forms.

Step 4

Stir in the white chips, chocolate chips, and M&Ms.

Step 5

Scoop dough onto ungreased cookie sheet and bake for 10 minutes.