3 large egg yolks
1/4 cup fresh lemon juice
1/2 cup whipping cream
12 ounces frozen artichoke hearts
8 ounces green beans, trimmed, cut on diagonal into 2-inch-long pieces
12 ounces linguine
3/4 cup freshly grated Parmesan cheese plus additional for serving
1/4 cup chopped fresh Italian parsley
Place yolks in medium bowl. Gradually whisk in lemon juice, then cream.
Cook artichoke hearts and green beans in large pot of boiling salted water until crisp-tender, about 5 minutes. Using sieve, transfer vegetables from pot to large skillet. Return water to boil. Add pasta; boil until tender but still firm to bite. Drain pasta, reserving 1 1/2 cups cooking liquid.
Add pasta to skillet with vegetables. Whisk 3/4 cup cooking liquid into yolk mixture. Add yolk mixture, 3/4 cup cheese, and parsley to skillet. Toss over medium heat just until sauce thickens and coats pasta, about 4 minutes, adding more cooking liquid by tablespoonfuls if dry. Season with salt and pepper. Serve, passing additional cheese alongside.
Makes 4 servings.
1/4 cup (1/2 stick) unsalted butter
2 1/2 cups chopped onions
1/2 pound crimini (baby bella) mushrooms, sliced (about 3 cups)
2 pounds butternut squash, peeled, seeded, cut into 1/4-inch-thick slices (about 5 1/2 cups)
1 14-ounce can vegetable broth
4 tablespoons chopped fresh thyme, divided
4 tablespoons sliced fresh sage, divided
3 15-ounce containers whole-milk ricotta cheese
4 cups grated mozzarella cheese, divided
2 cups grated Parmesan cheese, divided
4 large eggs
Olive oil
1 9-ounce package no-boil lasagna noodles
Melt butter in large skillet over medium-high heat. Add onions; sauté until soft, about 8 minutes. Increase heat to high; add mushrooms and cook until tender, stirring constantly, about 3 minutes. Season with salt and pepper. Transfer mushroom mixture to bowl; set aside.
Add squash, broth, 3 tablespoons thyme, and 3 tablespoons sage to same skillet. Cover and simmer over medium heat until squash is just tender, about 6 minutes. Uncover and cook until squash is very soft but still retains shape, about 5 minutes. Season with salt and pepper.
Mix ricotta, 2 cups mozzarella cheese, 1 1/2 cups Parmesan cheese, and remaining 1 tablespoon thyme and 1 tablespoon sage in large bowl. Season to taste with salt and pepper; mix in eggs.
Brush 13×9x2-inch glass or ceramic baking dish with oil. Spread 1 cup ricotta mixture over bottom. Arrange 3 noodles on top. Spread 13/4 cups ricotta mixture over noodles. Arrange 1 1/3 cups squash mixture over. Sprinkle with 1/2 cup mushrooms and 1 cup mozzarella. Top with 3 noodles, then 1 3/4 cups ricotta mixture, half of remaining squash, 1/2 cup mushrooms, and remaining 1 cup mozzarella. Repeat with noodles, 1 3/4 cups ricotta mixture, remaining squash, and remaining mushrooms. Top with 3 noodles. Spread remaining ricotta mixture over; sprinkle with remaining Parmesan. Cover with oiled foil.
Preheat oven to 350°F. Bake lasagna, covered, 35 minutes. Uncover; bake until heated through, about 25 minutes longer. Let stand 10 minutes before serving. (The lasagna can be assembled one day ahead and refrigerated.)