French Onion and Blue Cheese Tart

Name: French Onion and Blue Cheese Tart
Cuisine: European, Mediterranean, French
Ingredients: 2 tablespoons butter; 2 large sprigs of lemon thyme; 1 clove of garlic, grated; 5 onions, thinly sliced (you will need about 2 pounds 2 oz/1kg); 1 teaspoon freshly ground black pepper; 1 teaspoon salt; 2 teaspoons granulated sugar; 1 sheet of pre-rolled puff pastry; 1 egg, lightly beaten; 5¼ oz/150g blue cheese; A small handful of chopped fresh chives, to serve

Instructions

In this festive tart from Nadiya Hussain, onions are the star: in pride of place on a layer of puff pastry and crumbled blue cheese. Serve as an appetizer.

Updated at: Thu, 11 Dec 2025 06:01:35 GMT