Best Ever Three-Bean Salad with Lemon Vinaigrette
A vibrant, protein-packed salad featuring three colorful beans, fresh herbs, and a bright lemon dressing — the best side dish for any meal. This Mediterranean-inspired salad recipe, ready in about 20 minutes, pairs cannellini beans, kidney beans, black beans into a side that holds its own next to almost any main — bright, balanced, and quick enough to slot into a weeknight plate. Each serving lands at about 280 calories and feeds 6, so it slots cleanly next to roasted proteins, grain bowls, or weeknight mains. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 can (15 oz) cannellini beans
- 1 can (15 oz) kidney beans
- 1 can (15 oz) black beans
- 1/2 cup red onion
- 1 cup cherry tomatoes
- 1/4 cup fresh parsley
- 1 lemon
- 3 tbsp extra-virgin olive oil
- 1 tsp Dijon mustard
- 1 garlic clove
- 1/2 tsp sea salt
- 1/4 tsp black pepper
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Equipment for this recipe
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Instructions
- Step 1: Drain and rinse all three beans (cannellini, kidney, black) thoroughly in a colander, then pat dry with a clean kitchen towel.
- Step 2: Finely dice 1/2 cup red onion and chop 1 cup cherry tomatoes into halves.
- Step 3: Mince 1 garlic clove and zest 1/2 lemon (reserve juice for dressing).
- Step 4: In a small bowl, whisk together 3 tbsp extra-virgin olive oil, 1 tsp Dijon mustard, 1 minced garlic clove, 1/2 tsp lemon zest, and 1/2 tsp lemon juice until emulsified.
- Step 5: In a large bowl, combine drained beans, diced red onion, halved cherry tomatoes, and 1/4 cup chopped fresh parsley.
- Step 6: Pour dressing over bean mixture and toss gently until evenly coated. Season with 1/2 tsp salt and 1/4 tsp black pepper.
- Step 7: Chill for at least 30 minutes to allow flavors to meld before serving. Garnish with additional parsley and lemon zest.









