Ravioli With Wilted Greens And Lemon   Ingredients:   2 packages mushroom ravioli or agnolotti 3 c baby arugula 1/4 c toasted pine nuts 3 Tbsp lemon juice 2 Tbsp extra virgin olive oil   Prepare 2 packages (9 oz each) of refrigerated mushroom ravioli or agnolotti per package directions.   Drain in colander and return to pot.   Immediately toss ravioli with 3 cups baby arugula, 1/4 cup toasted pine nuts, 3 Tbsp fresh lemon juice, and 2 Tbsp extra virgin olive oil.   Divide pasta among 6 bowls. Garnish with lemon wedges.   SERVES 6.   400-Calorie Pasta Dishes   7 Fat-Filled Pastas to Avoid