Along with ripe summer tomatoes, a little Parmesan cheese and crusty bread go a long way. Our Best Summer Tomato Gratin is made in one pan and has just a few simple ingredients, but the easy technique completely transforms the tomatoes. Tap the link in our profile to get the recipe. #cooksillustrated #citomatoweek #tomatoes #tomatoseason #farmersmarket #recipe #seasonalproduce #summerproduce #gratin #crustybread #parmesancheese