Step 1: Cook the Pasta

1. Boil Water: Bring a large pot of heavily salted water to a rolling boil. Salting the water is the only chance you have to season the pasta itself, so don’t be shy.

2. Cook Pasta: Add the pasta to the boiling water and cook according to package directions until it is al dente. This is crucial; you want the pasta to have a slight bite, as it will soften a bit more as it absorbs the dressing. Mushy pasta will ruin the salad.

3. Rinse with Cold Water: Once cooked, drain the pasta in a colander and immediately rinse it thoroughly with cold running water. This does two important things: it stops the cooking process instantly, preventing it from becoming overcooked, and it rinses away excess starch, which can make the dressing gummy.

4. Drain Well: Shake the colander well to remove as much water as possible. Set the pasta aside to drain completely while you prepare the dressing.

Step 2: Make the Creamy Dill Dressing

1. Whisk Ingredients: In a large mixing bowl (the one you’ll eventually mix the whole salad in), combine the mayonnaise, Greek yogurt (or sour cream), dill pickle juice, Dijon mustard, garlic powder, onion powder, salt, and pepper.

2. Combine Until Smooth: Whisk everything together until the dressing is completely smooth and creamy.

3. Taste and Adjust: Give the dressing a taste. Keep in mind the flavors will meld and intensify as it sits. You can adjust the salt and pepper now if needed.

Step 3: Prepare the Mix-Ins

1. Chop Vegetables: While the pasta is cooking and draining, chop your dill pickles, celery, and red onion (if using). Aim for a relatively small, uniform dice so you get a bit of everything in each bite.

2. Cube or Shred Cheese: Cut your block of sharp cheddar cheese into small, bite-sized cubes, about 1/4 to 1/2 inch. Alternatively, you can shred it on a box grater.

3. Chop Dill: Finely chop the fresh dill.

Step 4: Combine, Chill, and Serve

This final stage is where the magic happens.

1. Combine Everything: To the large bowl with the dressing, add the drained and cooled pasta, the chopped pickles, celery, red onion, cubed cheddar cheese, and the chopped fresh dill.

2. Gently Fold: Use a large spatula to gently fold everything together until the pasta and all mix-ins are evenly coated in the creamy dressing.

3. Chill for Flavor: This is a non-negotiable step! Cover the bowl with plastic wrap or a lid and refrigerate the pasta salad for at least 2 hours. For the best flavor, let it chill for 4 hours or even overnight. This allows the pasta to absorb the dressing and for all the flavors to meld together into a cohesive, delicious whole.

4. Final Check Before Serving: Before serving, give the salad a good stir. The pasta will have absorbed some of the dressing, so it might seem a bit dry. If needed, you can stir in an extra splash of pickle juice or a tablespoon of mayonnaise to loosen it up and make it creamy again.

5. Garnish and Serve: Transfer the salad to a serving bowl and garnish with a sprinkle of extra fresh dill and a few cracks of black pepper.