Caramelised onion can elevate many a dish. Imagine what happens when you add it to already delicious lasagne with spinach and mushrooms. The result is an irresistible flavour combination that will please everyone.
Heat 2 tbsp olive oil in a large non-stick frying pan. Add the onions and a pinch of salt and leave to caramelise over a low heat for 25 minutes. Then add 1 tsp butter and the balsamic vinegar, stir, …
Membership for CZK 159 a month unlocks the method of every recipe.
Get membership
