2Bake the tomatoes, garlic, shallots, onion, 2 tbsp olive oil, 1/2 tsp salt, 1/2 tsp black pepper, and 1 tsp dried oregano in the oven for 25-30 minutes.
3Remove from the oven and cool for 15 minutes.
4Pour everything into a blender.
5Squeeze the garlic cloves out of their skins into the blender.
6Add 1 tsp olive oil, 2 1/2 cups of vegetable stock, basil, and salt to the blender.