With just 11 ingredients, two mixing bowls, and 22 minutes in the oven, these muffins will be on your table in no time and with no stress. Recipe created and blog written by Julia Robleski There is nothing better than waking up to some freshly-baked muffins and topping them with a spoonful of creamy peanut butter. Seriously, name a better duo…I’ll wait! These Peanut Butter Chocolate Marble Muffins are simply life changing. When my friends tried these, they said that they were one of the best things we’ve baked so far! They’re fluffy, chocolatey, and have the perfect peanut butter flavor...