03In a wide, nonstick frying pan, heat 1 tablespoon of the olive oil over medium heat and add the garlic. Cook, stirring, just until fragrant, about 1 minute. Add the tomatoes, sugar, basil sprig, and salt (begin with 1/2 teaspoon and add more later), and bring to a simmer. Simmer, stirring often, until thick, 15 to 25 minutes, depending on the amount of juice in the pan. Taste and adjust seasonings. Remove the basil sprig. Stir in the Swiss chard and remove from the heat.
04Preheat the oven to 375ºF. Oil a square or rectangular baking dish (no bigger than 2-quart) and line the bottom with a layer of lasagna noodles. Spread half the ricotta over the noodles and half the tomato-chard sauce over the ricotta. Sprinkle 2 tablespoons Parmesan over the tomato-chard sauce. Add another layer of noodles and top with the remaining ricotta and tomato-chard sauce, and 2 tablespoons Parmesan. Finish with a layer of noodles and the remaining Parmesan. Drizzle the remaining tablespoon of olive oil over the top. Cover the dish tightly with foil. Bake 30 minutes, or until bubbling and the pasta is tender. Uncover, allow to sit for 5 minutes, and serve.