Preheat the oven to 425 degrees F (220 degrees C). Place tomatoes, shallot, and garlic on a baking tray. Spritz with olive oil and sprinkle with salt.
Roast in the preheated oven until soft, 20 to 30 minutes.
Meanwhile add cottage cheese, bone broth, tomato paste, nutritional yeast, and Italian seasoning into the jar of a blender. Blend until smooth.
Remove roasted tomatoes from oven and add to blender. To blend hot soup, cover blender with the lid, and hold lid down tightly with a kitchen towel; blend until smooth. Contents will be hot! Taste and add salt if needed.
Pour soup into bowls; serve immediately.