Mix the red onion marmalade with the blackberries (if using), thyme salt and pepper. Butternut squash, caramelised red onion and goats cheese tart. https://www.bbcgoodfood.com/recipes/goats-cheese-red-pepper-tart The onions are left whole, drizzled with olive oil and baked. Cook Time 1 hour 30 minutes. Ingredients. https://thehappyfoodie.co.uk/recipes/caramelised-onion-and-goats-cheese-tart Red onions, goat cheese and cream star in this dandy tart. 2 medium-size red onions, unpeeled, each cut into 12 wedges; 3 tablespoons olive oil; 1 sheet frozen puff pastry (half of 17 1/4-ounce package), thawed Then they 're arranged in a prepared tart pan, doused with a thick egg and cream custard, and finished with slices of goat cheese. Add 4 rows of 3 slices of goat cheese. Total Time 2 hours. Caramelized Onion and Goat Cheese Tart with Thyme has a flaky, buttery crust, onions cooked until practically melted, tangy goat cheese and fresh thyme. It's a lovely French-inspired dish for a spring brunch or as part of a light supper when paired with a soup or salad. They're also an incredible way of using up any odd-ends in the fridge, reducing waste, saving time, money and decision fatigue (which can be better spent deciding the next Netflix series) Total time to make : Under 1 hr Time to prep : 10 minutes. The long, slow cooking of red onions and balsamic vinegar gives a lovely sweet, concentrated caramel consistency. These are then spooned into crisp cheese pastry cases and topped with melted goats' cheese and sage. The tart is then baked and served warm or at room temperature. Once the base has cooked for 10 minutes, remove from the oven and spread the onion marmalade onto the pastry base leaving the edges clear. Ingredients. From Delia smith, national treasure. Savoury puff pastry tarts look impressive, taste great and are quick to bake. Serve them as a special first course with some balsamic-dressed salad leaves, or 2 tarts per person make a brilliant light lunch. Prep Time 30 minutes.