Bobbi's Kozy Kitchen Labels: 30 Minute Recipes, Gluten-free, ground beef, keto, low carb Peanut Butter and Jelly Muffins (Keto and Gluten-free) These Keto Peanut Butter and Jelly Muffins are deliciously moist and fluffy, filled with mixed berry jam, and topped with a swirl of peanut butter frosting!