Cornish Hens: * 3 (1 1/2-pound) Cornish hens, skinned * 1/2 teaspoon salt * 1/4 teaspoon black pepper * 2 cups coarsely chopped Onion * 3 tablespoons fresh lemon juice * 2 tablespoons vegetable oil * 1 1/2 teaspoons ground cardamom * 1 1/2 teaspoons ground cinnamon * 3/4 teaspoon ground allspice * cooking spray bulgur: