Do I want a cookie? Yes, the answer is always yes. Especially if that cookie is a gigantic cookie crammed with milk chocolate chips and M&Ms. It comes together in a snap, too! So go ahead, cookie lovers, and make yourself the ultimate monster cookie.

Skillet Monster Cookie           Printer-Friendly Recipe

From: Spoonful of Sugar
Makes: 10-inch skillet cookie
Prep time: 10 minutes
Cook Time: 25-30 minutes

Ingredients

1/2 cup unsalted butter, softened
1/2 cup creamy peanut butter
1/2 cup brown sugar
1/4 cup sugar
3/4 teaspoon vanilla
1 large egg
1 cup flour
1/2 cup oats
1/2 teaspoon baking powder
1/4 teaspoon baking soda
1/2 teaspoon salt
1/2 cup milk chocolate chips
1 cup M&Ms (I used a mix of plain and peanut butter)

Directions

Spray a 10″ cast iron skillet with cooking spray and set aside. Preheat oven to 375 degrees.

In the bowl of a stand mixer, cream together the butter, peanut butter, sugar, and brown sugar on medium-speed for 2-3 minutes. Add in the vanilla, mix and scrape the sides of the bowl. Mix in the egg until combined. Now add the flour, oats, baking powder, baking soda, & salt. Mix until just combined. Carefully mix in the chocolate chips and M&Ms.

Press the cooking dough evenly into greased skillet and bake in preheated oven for 25-30 minutes. The cookie should be set and golden brown. Remove from oven and wait 10 minutes before slicing and serving. Enjoy!

Cream together the butter, peanut butter, sugar, and brown sugar for a few minutes.

The official peanut butter taster in our household.

Mix in the vanilla.

Now mix in the egg. Make sure the scrape the sides of the bowl along the way.

I love my little helper.

Add the flour, oats, baking powder, baking soda, and salt. Mix until combined.

Gently stir in the chips and M&Ms (this can be done by hand or on very low speed).

Spray a 10″ cast iron skillet and press the cookie dough into the pan.

Ready to bake!

Bake at 375 degrees for 25-30 minutes.

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