Bring a large pot of water to a full boil at 212°F. Salt it so it tastes like the sea, then add the penne and stir right away with a wooden spoon to keep it from sticking. Cook for 10 to 12 minutes, stirring every couple minutes with a slow sweep across the bottom. Around minute 10, bite one. It should be tender with a slight chew. You’ll see the pasta swell and turn a deeper yellow. Go past 12 minutes and it turns too soft, and the sauce won’t cling properly.

Heat olive oil over medium heat, about level 5 on a 10 dial. Add the onion and cook for 4 to 5 minutes, stirring slowly with a flat spatula until it softens and turns slightly translucent. Add the garlic and stir in small circles for 60 to 90 seconds. Then press in the tomato paste and spread it across the pan. Let it cook for 2 to 3 minutes until it darkens to a brick red and smells slightly sweet. If you skip this, the sauce stays sharp and flat.

Pour in the crushed tomatoes and stir with a sweeping motion, scraping the bottom clean. Let it simmer at about 190°F for 8 to 10 minutes, stirring every few minutes as small bubbles rise slowly. Lower the heat slightly and fold in the cream with a gentle circular motion. The sauce should shift to a soft orange and coat the back of a spoon. (I used to rush this step, and the sauce always felt off.) Boil it too hard and it can turn grainy instead of smooth.

Add the drained penne straight into the sauce over low heat, about level 3. Use a slow scoop-and-turn motion to fold everything together for 2 to 3 minutes. Sprinkle in the parmesan a little at a time, folding gently so it melts evenly. Add torn basil at the end. You’ll see the sauce turn glossy and cling to every piece. Stir too aggressively and the pasta can break, and the sauce won’t coat right.

Turn off the heat and let the pasta sit for about 1 minute so the sauce settles around 150°F. Use a gentle lift and twist motion to plate it so it stacks naturally. Finish with extra parmesan and basil right away. The cheese should soften as it hits the hot pasta, and you’ll smell the basil instantly. Wait too long and the sauce thickens too much and loses that silky look.