Creamy avocados are major players when it comes to providing healthy, good-for-you fats.
Photo: Randy Mayor
Soft, buttery avocado amps up the irresistible gooeyness of this grilled cheese. Tomato brings a bright, acidic contrast to the richness of cheese and avocado. Firm, ripe tomatoes will perform best—giving off some, but not too much, juice as the sandwich grills.