One of our favorite gifts is shipments of lemons and grapefruits from my aunt- and uncle-in-law (who live in Indio, California). These enormous citrus shipments bring a touch of brightness to our cold Boston winters. Even the lemons themselves are enormous. I brought a few to school once when I was on an infused-water kick. My students were so fascinated by them that they drew faces on them and gave them names (beginning with L, of course). I saw this recipe for Morning Glory muffins on Sally’s Baking Addiction and decided to make them with the lemons from our latest shipment and use produce from our our Red Fire Farm Deep…