Mahasha (Tomatoes and Onions Stuffed With Chicken and Rice)

Ingredients

• 10 tomatoes on the vine or campari tomatoes
• 2 large yellow onions
• 1 pound ground chicken
• 1 cup basmati rice, rinsed and drained
• 1 tablespoon fresh lemon juice
• 1 teaspoon kosher salt
• 1 teaspoon granulated sugar
• 1 teaspoon turmeric
• 5 fresh celery leaves, finely chopped
• 5 to 8 fresh mint leaves, finely chopped
• ¼ cup fresh cilantro leaves, finely chopped
• 2 to 3 garlic cloves, finely grated
• 2 teaspoons fresh ginger ginger, finely grated
• 1 teaspoon ground cloves
• 3 teaspoons ground cumin
• 5 teaspoons ground coriander
• ⅓ cup vegetable oil
• 2 teaspoons ground turmeric
• 2 teaspoons granulated sugar
• 1 teaspoon kosher salt, divided
• ⅓ cup fresh lemon juice