Ingredients

• 3/4 cup Butter room temperature
• 3/4 cup Granulated Sugar
• 1/4 cup Light Brown Sugar packed
• 2 Eggs
• 1-1/2 tsp Vanilla Extract
• 3/4 cup Unbleached White All-Purpose Flour
• 1/2 cup Whole Wheat Flour
• 1/4 cup Cocoa Powder
• 1 tsp Baking Soda
• 1/2 tsp Salt
• 1 cup mini marshmallows
• 1/2 cup Mini M&Ms

Instructions

1. Pre-heat oven to 350 degrees.
2. In the bowl of a stand mixer or in a large mixing bowl with hand mixer, beat together butter and both sugars until light and fluffy, 2-3 minutes. Mix in eggs and vanilla until combined.
3. In a separate medium bowl, whisk together both flours, cocoa powder, baking soda, and salt.
4. Mix dry ingredients into wet ingredients until just combined. Fold in mini marshmallows and mini M&Ms.
5. Lightly spray a 10-inch cast iron skillet with cooking spray. Spread cookie dough in skillet and lightly press into an even layer.
6. Bake at 350 degrees for 21-24 minutes, until a toothpick inserted in middle of cookie comes out clean.