1Arrange cherry tomatoes, yellow tomatoes, red tomatoes, red onions, white onions, and red bell peppers on a baking tray. Season with a pinch of seasoning and drizzle with olive oil.
2Roast vegetables until tender.
3Add roasted vegetables, basil, and vegetable broth to a blender.
4Blend until smooth.
5Pour the blended mixture into a pot and heat.
6Add oat cream to the soup and stir.
7Serve in a bowl and garnish with oat cream and olive oil.