Healthy Tuna Pasta Salad with Peas (Serve Cold) is a bright, nourishing dish that combines tender pasta, flaked tuna, and sweet green peas with a creamy, tangy dressing. This chilled salad is perfect for a light lunch, meal prep, or casual summer gatherings, offering both flavor and nutrition in every bite.
The combination of ingredients creates a satisfying mix of textures and flavors. Tuna provides a rich, savory element, while peas add sweetness and color. The dressing lightly coats each component, ensuring every forkful is flavorful without being heavy.
Chilling the salad allows the flavors to meld, making it ideal for preparing ahead of time. With a handful of wholesome ingredients, it’s a quick, satisfying meal that can be enjoyed straight from the fridge or at a picnic.
Ingredients Overview

Pasta serves as the base of this salad, and selecting the right type is key. Short pasta varieties like rotini, fusilli, or penne work best because their shapes hold the dressing, ensuring each bite is flavorful. Whole wheat pasta can be used for added fiber and a nuttier taste, while traditional pasta provides a softer, familiar texture.
Tuna is the protein star of the dish. Canned tuna in water keeps the salad light, while tuna packed in olive oil adds richness. Properly draining the tuna prevents the salad from becoming watery.
Peas add natural sweetness and vibrant green color. Frozen peas are convenient and retain their tender texture after thawing, making them ideal for this salad.
The dressing combines Greek yogurt and a touch of mayonnaise for creaminess, while lemon juice adds brightness and Dijon mustard introduces subtle tang. Fresh herbs, celery, and red onion provide crunch and additional flavor layers.
This recipe is flexible. For a dairy-free alternative, swap yogurt with plant-based yogurt. Chickpeas can replace tuna for a vegetarian option. Every ingredient works together to create a balanced, flavorful salad.
Ingredients
12 ounces rotini or penne pasta
2 cans (5 ounces each) tuna in water, drained
1 cup frozen peas, thawed
1/2 cup plain Greek yogurt
2 tablespoons mayonnaise
1 tablespoon Dijon mustard
2 tablespoons fresh lemon juice
1/4 cup finely chopped red onion
1/2 cup diced celery
2 tablespoons chopped fresh parsley
1/2 teaspoon garlic powder
1/2 teaspoon salt
1/4 teaspoon black pepper
Step-by-Step Instructions
Start by boiling a large pot of salted water. Add the pasta and cook according to package instructions until al dente, typically 8–10 minutes. Stir occasionally to prevent sticking. Avoid overcooking, as mushy pasta will affect the texture of the chilled salad.
Drain the pasta and rinse under cold water to stop the cooking process and cool it rapidly. Transfer the drained pasta to a large mixing bowl.
In a medium bowl, combine Greek yogurt, mayonnaise, Dijon mustard, lemon juice, garlic powder, salt, and black pepper. Whisk until smooth and taste, adjusting seasoning if necessary.
Add the drained tuna to the pasta, breaking it into bite-sized pieces with a fork. Mix in peas, red onion, celery, and parsley.
Pour the dressing over the salad and fold gently until everything is evenly coated. Take care not to overmix to preserve the texture of the pasta and tuna.
Cover and refrigerate for at least 1 hour to allow flavors to meld. Before serving, stir gently and check the seasoning, adding extra salt or lemon juice if needed.
Common errors include adding dressing to warm pasta, which can make the salad soggy, and under-seasoning, as cold salads often need slightly more salt or acidity to taste balanced.
Tips, Variations & Substitutions
Cook pasta just until al dente and rinse thoroughly to prevent clumping. If preparing ahead, reserve a small portion of dressing to refresh the salad before serving.
Enhance flavor with chopped pickles or capers for a tangy note. Grated Parmesan adds savory depth, while diced bell peppers or cucumbers provide extra crunch.
For a lighter version, use all Greek yogurt instead of mayonnaise. Drizzle a little olive oil if you prefer a smoother texture. Chickpeas or white beans are great plant-based protein alternatives.
Adjust herbs to taste. Dill complements tuna and lemon beautifully, while chives add a mild onion flavor for freshness. Combining herbs creates a more complex flavor profile.
Serving Ideas & Occasions
This salad works wonderfully as a quick lunch, picnic dish, or light dinner. Pair it with fresh fruit, a leafy green salad, or grilled vegetables. Drinks like iced tea or sparkling water complement the tangy, creamy flavors.
It’s also excellent for buffets or potlucks, and its flavors improve after resting in the fridge. Portion into individual containers for convenient meal prep throughout the week.
Nutritional & Health Notes
This salad provides a balanced mix of carbohydrates, protein, and healthy fats. Tuna delivers lean protein and essential nutrients, while peas contribute fiber, vitamins, and a touch of natural sweetness.
Greek yogurt boosts protein content while lowering fat compared to an all-mayonnaise dressing. Celery and onion add crunch and micronutrients without extra calories. Lemon juice enhances flavor while keeping sodium in check.
Whole wheat pasta can increase fiber, aiding satiety and digestion. Ingredient adjustments allow you to customize calorie and fat content while keeping the salad nutritious and filling.
FAQs
Can I make this salad ahead of time?
Yes, it benefits from chilling, which allows flavors to meld. Store in an airtight container in the refrigerator. To maintain texture, you can reserve a small portion of the dressing and stir it in just before serving.
How long will it last in the fridge?
Stored properly, it keeps up to 3 days. Pasta may absorb some dressing over time, but the salad remains tasty. Add a bit of yogurt or lemon juice if it becomes slightly dry before serving.
Can I substitute fresh peas for frozen?
Yes, but blanch them for 1–2 minutes in boiling water and cool in ice water. Frozen peas are convenient and maintain consistent texture and color.
What type of tuna works best?
Canned tuna in water is light and clean-tasting. Tuna in oil is richer. Drain thoroughly and use chunk-style for better texture.
Is it possible to omit mayonnaise?
Yes, replace mayonnaise with extra Greek yogurt for a lighter option. A drizzle of olive oil can improve creaminess if desired. The salad remains flavorful and creamy.
Which pasta shapes are ideal?
Short pasta like rotini, fusilli, or penne holds dressing well and mixes easily with other ingredients. Avoid long pasta like spaghetti, which doesn’t combine evenly. Cook al dente for best results.
How do I prevent dryness?
Cool pasta completely before adding dressing. Reserve extra dressing if needed. Store in an airtight container and stir in a bit of yogurt or lemon juice if the salad seems dry after chilling.
PrintA refreshing cold pasta salad made with tender pasta, tuna, and sweet peas in a creamy lemony yogurt dressing, perfect for summer meals or meal prep.
Ingredients
12 ounces rotini or penne pasta
2 cans (5 ounces each) tuna in water, drained
1 cup frozen peas, thawed
1/2 cup plain Greek yogurt
2 tablespoons mayonnaise
1 tablespoon Dijon mustard
2 tablespoons lemon juice
1/4 cup finely chopped red onion
1/2 cup diced celery
2 tablespoons chopped fresh parsley
1/2 teaspoon garlic powder
1/2 teaspoon salt
1/4 teaspoon black pepper
Instructions
- Cook pasta in salted boiling water until al dente; drain and rinse with cold water.
- Whisk yogurt, mayonnaise, mustard, lemon juice, and seasonings.
- Combine pasta with tuna, peas, onion, celery, and parsley.
- Pour dressing over salad and fold gently to coat.
- Refrigerate at least 1 hour before serving.
- Stir and adjust seasoning if needed.
