Yellow Grape Tomato Pasta

1. Bring a pot of salted water to a boil and cook your spaghetti until al dente. Be sure to save 1 cup of pasta water for later!
2. In a pan, add a large drizzle of olive oil, tomatoes, onions, whole garlic cloves, salt, and pepper. Cover on cook on medium-low heat for 25 minutes, stirring every few minutes.
3. Pour the mixture into a blender and blend until completely smooth. Then, pour the mixture back into the pan along with the reserved pasta water, cooked linguine, butter, and pecorino romano cheese. Mix until everything is combined and simmer until the sauce is thickened. Garnish with fresh basil.