When tomatoes are at their best, they can be turned into a simple tomato sauce, filled into Norgesglass jars and preserved for later. With just a few ingredients, you get a versatile sauce that can be used as the starting point for many different dishes.
Here is chef Nils Flatmark's recipe, adapted to a 1 L Norgesglass jar. Further down, you'll also find quantities for 0.4 L, 0.7 L and 2 L Norgesglass jars.