Components: 1/2 teaspoon freshly ground black pepper, divided,12 Boston lettuce leaves,1 (8.8-ounce) plan precooked brown rice (such as Uncle Ben’s),1 big egg,3 tablespoons diced English cucumber,1 tablespoon chopped fresh mint,2 tablespoons sliced fresh parsley,1/ 2 teaspoon ground allspice,1/ 2 teaspoon ground cinnamon,8 ounces ground sirloin,3/ 4 teaspoon kosher salt, divided,6 ounces lean ground lamb,3/ 4 cup 2% reduced-fat Greek yogurt,1 (1-ounce) slice whole-grain bread, torn into pieces,1 tablespoon olive oil, divided,1 teaspoon paprika,5 tablespoons grated red onion, divided
Directions: