These ultimate chewy, loaded, and flourless monster cookies are packed with peanut butter, oats, chocolate chips, and M&M's, offering a delightful treat for any occasion.
Prep Time 20 minutes mins
Cook Time 15 minutes mins
Total Time 35 minutes mins
Ensure butter and eggs are at room temperature for best creaming results. Do not overbake the cookies; they will set more as they cool. Chilling the dough is crucial for proper texture and to prevent spreading.