Easy Southwestern Black Bean & Corn Salad

Salads & Dressings

March 22, 2026

Looking for a lunch that’s as vibrant and exciting as it is simple? You’ve found it! This Southwestern Black Bean and Corn Salad is a flavor explosion in a bowl, and the best part? It comes together in under 30 minutes. Packed with hearty black beans, sweet corn, creamy avocado, and a zesty lemon-mustard dressing, it’s the perfect healthy meal prep solution. Make a big batch on Sunday and enjoy delicious, satisfying lunches all week long!

Ingredients

• For the Zesty Dressing
• 2 Tbs / 30 ml fresh lemon juice
• 1 Tbs / 15 ml whole-grain mustard
• 2 Tbs / 30 ml olive oil
• For the Salad
• 1 cup / 240 g cooked black beans, rinsed and drained
• 1 cup / 165 g fresh or frozen corn, thawed
• 1 large avocado, diced
• ½ cup / 75 g sweet red pepper, diced
• ½ cup / 8 g fresh cilantro, coarsely chopped
• ¼ cup / 25 g celery, diced
• 2 green onions, thinly sliced (about ¼ cup / 25 g)
• Salt and freshly ground black pepper, to taste

Instructions

1. In a large salad bowl, whisk together the fresh lemon juice and whole-grain mustard until combined.
2. While whisking continuously, slowly drizzle in the olive oil until the dressing is smooth and emulsified.
3. Add the black beans, corn, diced avocado, red pepper, cilantro, celery, and green onions to the bowl with the dressing.
4. Gently toss all the together until everything is evenly coated.
5. Season generously with salt and pepper to your liking. Serve immediately or chill until ready to eat.

Nutritional Information

• Nutrition Information
• Yield: 4 Servings
• Calories: 238
• Protein: 7 g
• Total Fat: 14.5 g
• Saturated Fat: 2 g
• Carbohydrates: 24 g
• Cholesterol: 0 mg
• Sodium: 488 mg
• Fiber: 9 g
• Sugar: 3 g

Pro Tips

• For the best make-ahead results, combine all except the avocado. Store in an airtight container and stir in the freshly diced avocado just before serving to prevent browning.
• Boost the southwestern flavor by adding ¼ teaspoon of ground cumin and a pinch of chili powder to the dressing.
• For a more classic flavor profile, swap the lemon juice for fresh lime juice.
• Serve this versatile salad with tortilla chips for dipping, wrapped in a warm tortilla for a hearty burrito, or over a bed of crisp romaine lettuce.

FAQ

Q: How can I add more plant-based protein to this black bean salad
A: This salad already provides a good amount of protein from black beans. To easily increase the protein content, consider adding 1 cup of cooked quinoa or a handful of toasted pumpkin seeds (pepitas). Both are excellent vegetarian protein sources that complement the southwestern flavors perfectly.

Q: Will this vegetarian salad get soggy if I meal prep it
A: To ensure your salad stays fresh and crisp for meal prep, it’s best to store the dressing separately. For optimal results, combine all the chopped vegetables, beans, and corn in an airtight container. Add the dressing and freshly diced avocado just before you’re ready to eat to prevent browning and sogginess.

Q: Is this black bean and corn salad a complete vegetarian meal
A: Yes, this salad is designed to be a satisfying and balanced vegetarian meal on its own, offering healthy fats from avocado, fiber and protein from beans, and complex carbs from corn. To make it even heartier, you can serve it over a bed of crisp romaine lettuce or wrap it in a warm tortilla for a delicious burrito.

Q: Is this Southwestern Black Bean Salad recipe vegan
A: Yes, this recipe is 100% vegan as written. All ingredients, including the black beans, corn, avocado, and the simple lemon-mustard dressing, are entirely plant-based and naturally cholesterol-free.

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