Lentil & Chicken Spring Salad

I threw this salad together on a Sunday afternoon when I had leftover roasted chicken from the night before and a bag of lentils I'd been meaning to use for weeks. The arugula was about to turn, the pickled onions were calling from the back of the fridge, and I was tired of the same old grain bowls. What came together was so much better than I expected: bright, tangy, filling, and completely satisfying without feeling heavy. Now it's my go-to when I want something that feels both virtuous and indulgent at the same time.

The first time I served this to friends, I was nervous they'd think it was too simple or boring. But one of them scraped her bowl clean and asked for the recipe before dessert even came out. Another admitted she usually hates lentils but couldn't stop eating them with the pickled onions and that tangy dressing. It reminded me that sometimes the most unfussy dishes are the ones people remember and actually make again.

Ingredients

• Green or brown lentils: These hold their shape beautifully and give the salad a hearty, satisfying bite without turning to mush like red lentils would.
• Roasted chicken: Shredded from leftovers or a store-bought rotisserie bird, it adds juicy, savory depth and makes this a real meal.
• Fresh arugula: The peppery bite cuts through the richness and brings a fresh, lively crispness to every forkful.
• Pickled red onions: Tangy, sweet, and slightly sharp, they're the secret ingredient that makes everything sing.
• Cherry tomatoes and cucumber: Optional but wonderful for extra color, crunch, and juicy bursts of freshness.
• Extra virgin olive oil: The base of the dressing, it should be fruity and smooth to carry all the other flavors.
• Dijon mustard: Sharp and creamy, it emulsifies the dressing and gives it that addictive tang.
• White wine vinegar: Bright and clean, it lifts the whole dish without being too harsh.
• Honey: Just a touch to balance the acidity and round out the dressing.
• Garlic: Minced fine, it adds a quiet warmth that deepens the flavor without overpowering.

Instructions

Simmer the lentils:

Rinse the lentils well, then let them bubble gently in water until they're tender but still have a little bite, about 20 to 25 minutes. Drain them and let them cool slightly so they don't wilt the greens.

Whisk the dressing:

Combine olive oil, mustard, vinegar, honey, garlic, salt, and pepper in a small bowl, whisking hard until it thickens and comes together into a glossy, emulsified dressing. Taste it and adjust if you want more tang or sweetness.

Toss everything together:

In a big bowl, combine the lentils, chicken, arugula, pickled onions, and any optional veggies you're using. Pour the dressing over and toss gently but thoroughly so every ingredient gets coated.

Plate and serve:

Divide the salad among four plates or bowls and serve right away while the arugula is still crisp and perky. If you're meal prepping, keep the dressing separate until you're ready to eat.

Save

There's something deeply satisfying about a salad that actually fills you up and keeps you full for hours. This one does that without feeling like you're eating something virtuous or punishing. It's become my answer to the question of what to make when I want to feel good but also want to enjoy every bite.

Making It Your Own

Swap the chicken for grilled tofu, roasted turkey, or even flaked salmon if you want to change things up. Crumbled feta or goat cheese adds a creamy, tangy richness that pairs beautifully with the mustard dressing. If you're feeling indulgent, toss in some toasted walnuts or sunflower seeds for crunch. I've also stirred in chopped fresh herbs like dill or parsley when I have them on hand, and they bring a whole new layer of brightness.

Storing and Prepping Ahead

This salad keeps well in the fridge for up to three days, but I always store the dressing separately and the arugula on its own if I'm meal prepping. That way, you can toss it fresh each time and it never gets soggy or sad. The lentils and chicken actually taste better after a day in the fridge because they soak up all the flavors. Just pull everything out, toss, and you've got lunch ready in under a minute.

Serving Suggestions

I love serving this on its own for a light dinner, but it's also wonderful alongside crusty bread or a simple soup. It's the kind of dish that works for a quick weeknight meal or a casual lunch with friends. On warmer days, I'll pour a cold glass of white wine or sparkling water with lemon and call it a perfect, easy meal.

• Pair with sourdough or a baguette to make it more filling.
• Serve over mixed greens for an even bigger salad bowl.
• Pack it in mason jars for grab-and-go lunches that look as good as they taste.

Save

This salad has taught me that simple ingredients, when treated well and combined thoughtfully, can be more exciting than anything complicated. I hope it becomes one of those recipes you turn to again and again when you need something easy, delicious, and deeply satisfying.

Recipe FAQs

→ Can I make this ahead of time?

Yes, you can prepare the components separately and store them in the refrigerator for up to 2 days. Keep the dressing separate and toss everything together just before serving to maintain the arugula's crispness and prevent wilting.

→ What proteins can I substitute for chicken?

Roasted turkey, grilled tofu, grilled salmon, or chickpeas work beautifully. Use the same quantity (2 cups cooked weight) and adjust seasonings if needed to complement the mustard dressing.

→ How do I make homemade pickled onions?

Thinly slice red onions and place them in a bowl. Pour equal parts white wine vinegar and water over them, add a pinch of sugar and salt, and let sit for at least 30 minutes. They'll keep refrigerated for up to two weeks.

→ Is this gluten-free?

Yes, as written. However, verify that your mustard, honey, and any packaged ingredients are certified gluten-free if you have celiac disease or severe sensitivity.

→ Can I add cheese to this salad?

Absolutely. Crumbled feta, goat cheese, or creamy blue cheese complement the mustard dressing wonderfully. Add ½ to ¾ cup (60–90g) per serving for richness.

→ How should I store leftovers?

Store undressed salad components in separate airtight containers for up to 2 days. Keep the dressing in a sealed jar and toss together when ready to eat for the best texture and flavor.