Castellane with Mascarpone and Roasted Grape Tomatoes
Peer reviewed by UK recipe editorsAuthored by UK recipe editorsOriginally published 17 Jan 2026
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This elegant vegetarian pasta bake features castellane, a charming shell-shaped pasta that is perfectly designed to catch every drop of its creamy sauce. The dish combines the richness of mascarpone and Parmigiano-Reggiano with the bright, concentrated sweetness of roasted grape tomatoes. It is a sophisticated yet comforting meal that elevates the humble pasta bake into something truly special for a mid-week dinner or a relaxed weekend lunch.
Quick to prepare and wonderfully savoury, this recipe relies on simple, high-quality ingredients to deliver a depth of flavour that will appeal to the whole family. The addition of fresh chives provides a delicate onion note that cuts through the creamy cheese, while the golden parmesan crust adds a delightful texture. Serve this pasta alongside a crisp green salad for a balanced and wholesome homemade meal.
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Ingredients for Castellane with Mascarpone and Roasted Grape Tomatoes
1125ml grape tomatoes or cherry tomatoes, halved lengthwise
450g castellane pasta or medium (regular) shells
140g mascarpone cheese (from a 1-lb container)
60g finely grated Parmigiano-Reggiano (1 cup)
1/4 cup minced fresh chives
How to make Castellane with Mascarpone and Roasted Grape Tomatoes
Put oven rack in upper third of oven and preheat oven to 204°C. Line a large shallow baking pan with foil and butter foil.
Arrange tomatoes, cut sides up, in pan and sprinkle with 1/2 teaspoons salt and 1/4 teaspoons black pepper. Roast until slightly plumped, 15 to 20 minutes.
Cook pasta in a 6- to 8-quart pot of boiling salted water , stirring occasionally, until al dente, about 12 minutes. Reserve 350ml pasta cooking water, then drain pasta well and transfer to a large bowl. Add mascarpone and stir until melted. Add reserved cooking water, tomatoes, half of parmesan, 3 tablespoons chives, 3/4 teaspoons salt, and 1/2 teaspoons black pepper and toss well, then cool to warm.
Butter a 3-quart (13- by 9-inch) gratin or other shallow baking dish. Toss pasta mixture again, then spoon into gratin dish. Sprinkle remaining parmesan over top. Bake pasta until golden and bubbly, 18 to 20 minutes. Sprinkle with remaining tablespoon chives.
Disclaimer
While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.
Article history
The information on this page is peer reviewed by qualified clinicians.
17 Jan 2026 | Originally published
Authored by:
UK recipe editors
Peer reviewed by
UK recipe editors

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