Preheat oven to 400F.
Toss tomatoes, onion, red bell pepper, and garlic in an oven-safe dish or tray.
Drizzle with olive oil, season with salt, pepper, onion powder, chili flakes, and paprika. Toss well.
Roast in the oven for 60-70 minutes at 400F.
Place roasted vegetables into a blender or large pot.
Add bone broth, cottage cheese, and fresh basil to the blender.
Blend until silky smooth.
Taste and adjust seasoning with salt, pepper, and fresh basil as needed.
Pour into bowls and serve hot.
