How to Grill MOLLEJAS Super Crispy & Tender (Mexican Beef Sweet Breads Recipe) Let’s make MOLLEJAS! Now mollejas are a favorite in South Texas and in Mexico because they are super delicious. They’re called “sweet breads” in English and are the thymus gland of the cow. The flavor is a light mineraly/earth flavor but I promise…when you cook this delicacy perfectly, it is some of the best eating you will ever have and you WILL cook them again and again. There are different ways to cook them and in