1½ pounds assorted heirloom tomatoes, sliced ¼ inch thick (seeded if desired)
¼ cup assorted halved grape or cherry tomatoes
Garnish: fresh basil, fresh dill
Instructions
For filling: Line a fine-mesh sieve with 3 layers of cheesecloth or 2 coffee filters. Place over a bowl; add ricotta cheese. Cover and refrigerate overnight.
In the work bowl of a food processor, process together drained ricotta, cream cheese, egg, shallot, dill, lemon zest, and salt until smooth; reserve.
Preheat oven to 350°.
For crust: In a large bowl, stir together cracker crumbs, cheese, and melted butter until well combined. Press mixture into bottom and up sides of a 15×10-inch cast-iron baking sheet.
Bake until golden brown, 8 to 10 minutes. Let cool on a wire rack for 10 minutes.
Spread filling into prepared crust. Bake until set, 8 to 10 minutes. Let cool on a wire rack 30 minutes.
Meanwhile, for topping: In a small bowl, whisk together basil, oil, lemon zest and juice, vinegar, thyme, salt, and pepper. Layer tomatoes on filling; drizzle half of dressing onto tomatoes. Garnish with basil and dill, if desired. Serve with remaining dressing.
Recipe by Southern Cast Iron at https://southerncastiron.com/fresh-tomato-tart/