Perfectly rich and full of peanut butter flavor, this Peanut Butter Brownie Baked Oatmeal is like having dessert for breakfast! Gluten-free, dairy-free and vegan. Welcome to Day 1 of Baked Oatmeal Week!  I went back and forth between which baked oatmeal recipe to share first, but in the end this Peanut Butter Brownie Baked Oatmeal