Bring a large pot of salted water to a boil for the pasta. Use about 1 liter of water per 100 g of pasta if possible and add a generous pinch of salt — the pasta water should taste like the sea. Salting the water seasons the pasta from the inside and builds flavor into the finished dish.

While the water heats, finely dice the onion and celery and grate the carrot. Finely grating the carrot lets it melt into the sauce and sweeten it naturally; evenly sized aromatics cook at the same rate so none overbrowns.

Heat 1 tbsp (14 g) olive oil in a wide, heavy skillet or sauté pan over medium heat. When the oil shimmers, add the onion, celery and a pinch of salt. Sweat the vegetables for 4–6 minutes, stirring occasionally, until they’re soft and translucent but not browned. Sweating draws out and concentrates the vegetables’ natural sweetness without creating bitter char.

Add the grated carrot and cook 2 minutes more to soften. Then push the vegetables to the side of the pan and increase the heat to medium-high. This separates the veg from the browning space for the turkey so the meat can sear without steaming.

Add the ground turkey in a single layer (break it up after it has contact with the pan) and let it sear undisturbed for 2 minutes to develop a little color. Browning the meat builds Maillard flavor, giving the sauce a richer, more savory backbone. Break up the turkey with a spoon and cook until it's no longer pink, about 4–5 minutes total.

Stir in 1 tbsp (15 g) tomato paste and toast it for 30–45 seconds, stirring constantly. Toasting tomato paste in the fat concentrates its sweetness and removes the raw, acidic edge, deepening the tomato flavor in the finished sauce.

Pour in the crushed tomatoes, add 1 tsp dried basil and 1/2 tsp dried oregano, and season with 1/2 tsp salt and several grinds of black pepper. Stir to combine, scrape up any browned bits from the bottom of the pan (those bits are pure flavor), and bring to a gentle simmer.

Lower the heat to medium-low and simmer gently, uncovered, for 15–20 minutes, stirring occasionally, until the sauce thickens and the flavors meld. Simmering reduces excess liquid and concentrates flavors; a gentle simmer prevents the lean turkey from becoming dry and rubbery.

When the water reaches a rolling boil, add the whole-wheat pasta and cook 1–2 minutes less than package directions for al dente. Whole-wheat pasta can go from pleasantly chewy to gummy quickly; undercooking slightly allows a final brief finish in the sauce if you choose.

Reserve about 1/2 cup (120 ml) of pasta cooking water, then drain the pasta. Starchy pasta water helps the sauce cling to the pasta and allows you to loosen the sauce without thinning its flavor.

Either add the drained pasta directly to the skillet with the sauce or return the sauce to a warm pot and add the pasta there. Toss with 2–3 tablespoons of the reserved pasta water until the sauce coats the pasta evenly. Finish with a handful of torn fresh basil if using. Tossing the pasta with sauce over heat allows the starches and sauce to marry, producing a glossy, cohesive finish.

Make the simple vinaigrette: whisk together 2 tbsp (27 g) olive oil, 1 tbsp red wine vinegar (or lemon juice), 1 tsp Dijon mustard (optional), and a pinch of salt and pepper until emulsified. Taste and adjust acidity or salt. A little mustard helps stabilize the emulsion so the oil and vinegar stay combined.

Toss the mixed salad greens with the vinaigrette just before serving. Dress salad lightly — you can always add more if needed, but over-dressing wilts the greens quickly.

Plate: divide pasta between two warm bowls, top with any pan juices and a few torn basil leaves, add the dressed mixed greens on the side, and finish with a grind of black pepper. Serve immediately so pasta keeps its al dente bite and salad stays crisp.