Halve the cherry tomatoes and arrange them in a baking pan with the cut surface facing up.
Ad thyme in a mortar and mash well. Add oil and mash for about 20 seconds. Sprinkle the tomatoes with sugar, salt and pepper and drizzle with a little oil. Bake the tomatoes at 100 c for about 2 hours.
Arrange the tomatoes on top of grilled bread and top with plenty of grated Castello Tickler Mature grated Cheddar and a drizzle of the remaining oil.