This creamy spinach pasta salad combines tender pasta shells, fresh baby spinach and a flavorful garlic Parmesan dressing. The warm pasta gently softens the spinach, while lemon, Dijon mustard and fresh herbs keep the creamy dressing bright rather than heavy. It is an easy make-ahead pasta salad for summer lunches, potlucks and family dinners.
Medium bowl for the creamy garlic Parmesan dressing
Whisk
Measuring cups and spoons
Sharp kitchen knife
Cutting board
Fine grater for the Parmesan and garlic
Large spoon or silicone spatula for tossing the creamy spinach pasta salad
Ingredients
For the Pasta Salad
12ounces pasta shellsmedium sized
4cupsbaby spinachroughly chopped
2tablespoons parsleyfresh and finely chopped
1tablespoon dillfresh and finely chopped
¼cupParmesan cheesefinely grated
For the Creamy Garlic Parmesan Dressing
½cupmayonnaise
½cupGreek yogurt plain or sour cream
⅓cupParmesan cheesefinely grated
2tablespoons lemon juicefresh
1tablespoonolive oil
2teaspoonsDijon mustard
1teaspoonhoney
1garlic clovefinely grated or minced
½teaspoononion powder
½teaspoonsaltor to taste
¼teaspoonblack pepper
2 to 4tablespoonsmilkas needed
Instructions
Cook the pasta
Bring a large pot of well-salted water to a boil. Add the pasta shells and cook until just tender according to the package directions. Avoid overcooking—the shells will soften slightly as they absorb the creamy dressing.
Reserve ¼ cup of the pasta water, then drain the pasta. Do not rinse it.
Soften the spinach
Place the chopped baby spinach in a large mixing bowl. Add the warm drained pasta and toss gently for about one minute. The heat from the shells will soften the spinach without making it completely wilted.
Let the pasta cool for 10 to 15 minutes.
Make the creamy dressing
In a medium bowl, whisk together the mayonnaise, Greek yogurt, Parmesan, lemon juice, olive oil, Dijon mustard, honey, garlic, onion powder, salt and black pepper.
Whisk in enough milk to create a smooth, pourable dressing. It should be creamy but loose enough to settle inside the pasta shells.
Assemble the pasta salad
Pour about three-quarters of the dressing over the cooled pasta and spinach. Add the parsley, dill and remaining Parmesan.
Toss gently until the pasta is evenly coated. Add more dressing as needed. If the salad seems thick, stir in a splash of the reserved pasta water or milk.
Chill and serve
Cover and refrigerate the creamy spinach pasta salad for at least 30 minutes. Stir before serving and adjust the salt, pepper or lemon juice to taste.
Reserve a few spoonfuls of the creamy garlic Parmesan dressing and stir it into the creamy spinach pasta salad just before serving. Pasta absorbs dressing as it chills, and this simple step keeps every shell moist, flavorful and deliciously creamy.
Notes
Cook the pasta shells just until al dente. Slightly firm pasta holds its shape better and will not become mushy once mixed with the creamy dressing.
Toss the warm pasta with the baby spinach for about one minute. This gently softens the spinach while keeping its fresh green colour.
Let the pasta cool before adding the creamy garlic Parmesan dressing. Very hot pasta can make a mayonnaise-based dressing thin or oily.
Freshly grated Parmesan gives this creamy spinach pasta salad the best savoury flavour and blends more smoothly into the dressing.
Chop the spinach into smaller pieces so it mixes evenly with the pasta. Large leaves tend to clump together and can be awkward to serve.
Pasta absorbs dressing as it chills. Reserve a few spoonfuls of dressing and stir them in just before serving to make the salad creamy again.
Add milk one tablespoon at a time until the dressing reaches a smooth, pourable consistency. It should coat the pasta without pooling at the bottom of the bowl.
Fresh parsley and dill add brightness to this garlic Parmesan pasta salad. The dill can be reduced if you prefer a milder herb flavour.
Chill the salad for at least 30 minutes before serving. This gives the garlic, lemon, Parmesan and herbs time to blend.
Taste the pasta salad again after chilling. Cold dishes often need an extra pinch of salt, black pepper or a squeeze of fresh lemon juice.
Store this easy make-ahead pasta salad in an airtight container in the refrigerator for up to 3 days.
Freezing is not recommended because the creamy dressing may separate and the spinach can become watery after thawing.
Keyword Cold spinach pasta salad, Creamy pasta salad recipe, Creamy pasta salad with spinach, Creamy spinach pasta salad, Easy spinach pasta salad, Garlic Parmesan pasta salad, Pasta salad with baby spinach, recipe