Cook pasta per package instructions in salted water. Drain but reserve pasta water. Set pasta aside.
16 oz rigatoni
In a big non-stick skillet (I used a 14 inch) add the olive oil and onion. Over medium-high heat cook the onion for about 4-5 minutes, stirring constantly.
4 tablespoons olive oil, 1 cup onion
Add the minced garlic and cook for 1 minute.
4 cloves garlic
Add the tomato paste and cook for 1 more minute stirring constantly.
¼ cup tomato paste
Add the vodka and cook for 30 seconds.
¼ cup vodka
Add the butter and cook until it's melted. The sauce should start to thicken.
2 tablespoons butter
Add some of the pasta water (½ cup) and stir well.
½ cup pasta water
Reduce the heat to medium-low and stir in the heavy cream. Add salt and pepper to taste.
1 cup heavy cream, salt and pepper
Toss the pasta in the sauce until fully coated and remove from the heat.
Serve pasta in a bowl, add grated parmesan cheese and chopped basil. Add half a ball of burrata per serving (4 total).
8 ounces burrata, ½ cup parmesan cheese, fresh basil, salt and pepper, olive oil
Drizzle the burrata with olive oil, add a pinch of salt and pepper.