01 -
Heat olive oil in a large, high-sided skillet over medium heat. Sauté chopped onion, stirring occasionally, until softened, about 5 minutes. Add minced garlic and cook until fragrant, approximately 1 minute. Stir in tomato paste, coating the vegetables evenly.
02 -
Add halved cherry tomatoes and cook, stirring occasionally, until they begin to burst, around 5 minutes. Incorporate crushed tomatoes, heavy cream, and torn basil leaves. Season with kosher salt, freshly ground black pepper, and red pepper flakes. Bring to a boil, reduce heat to medium-low, and simmer, stirring occasionally, until the sauce thickens slightly, about 10 minutes.
03 -
While sauce simmers, bring a large pot of salted water to a boil. Add bucatini and cook, stirring occasionally, until al dente according to package instructions. Drain thoroughly.
04 -
Add cooked pasta and grated Parmesan to the skillet with sauce. Toss well to combine and evenly coat the pasta.
05 -
Transfer pasta to a serving platter or individual bowls. Top with burrata cheese and garnish with additional torn basil leaves and grated Parmesan before serving.