Preheat an oven to 180 degrees celcius
In a baking tray add in the tomatoes, garlic, herbs, a drizzle of olive oil, salt and pepper, toss together and place in the oven for 30 - 40 minutes or until the garlic is soft
While the tomatoes are cooking, cut the bread into cubes and mix well with rest of crouton ingredients
Once the tomatoes are done, turn the oven down to 170 degrees celcius and put the croutons in the oven for 10 - 15 minutes or until the bread is golden brown and crispy
Put everything (besides the rosemary) into a blender and blend until smooth
Add in the sour cream, sugar, worcestershire sauce and mix well
If the consistency is too thick you can add in some hot water to thin it out a littleOnce blended taste and season if needed Pour the soup into a bowl, pile on the crotons and a drizzle of olive oil