
1 pound fresh chard or spinach, stems and ribs removed
2 cloves garlic, minced
2 tablespoons olive oil
1 (15-ounce) container part-skim ricotta cheese
½ cup freshly grated Parmesan cheese
2 large eggs, lightly beaten
½ teaspoon finely chopped fresh thyme
½ teaspoon finely chopped fresh oregano
¼ teaspoon black pepper
1⁄8 teaspoon finely chopped fresh rosemary
1⁄8 teaspoon grated nutmeg
1 (17.3-ounce) package frozen puff pastry, thawed (2 sheets)