Step 1

Preheat oven to 350°.

Step 2

In a large bowl, beat the butter until creamy and fluffy (about 2 minutes). Add the peanut butter and sugars and beat for another 2-3 minutes. Add the pudding mix and beat for another minute.

Step 3

Add the eggs and vanilla and beat for another 2 minutes.

Step 4

In a separate bowl, stir together the flour, baking soda and salt. Add this mixture to the butter mixture and mix just until combined.

Step 5

Carefully fold in the chocolate chips and chopped Reese's peanut butter cups. And anything else you want to add in!

Step 6

Use a cookie scoop to scoop the dough onto a prepared cookie sheet, placing the cookie dough balls about 2 inches apart.

Step 7

Bake cookies for about 10 minutes - do not overbake!