Colorful Roasted Sweet Potato & Black Bean Salad

This vibrant Roasted Sweet Potato and Black Bean Salad is a wholesome, plant-based dish packed with fiber, protein, and heart-healthy fats.

Sweet, tender roasted potatoes pair perfectly with protein-rich black beans, crunchy pepitas, and fresh cilantro, while a zesty lime dressing adds brightness.

Quick, easy, and satisfying, it’s ideal for everyday meals or effortless meal prep.

Roasted Sweet Potato & Black Bean Salad

Maria G. Brooks
A colorful, nutritious salad featuring roasted sweet potatoes, black beans, pepitas, and fresh cilantro, tossed in a zesty lime dressing.
High in plant-based protein, fiber, and healthy fats, this salad is easy to prepare, satisfying, and perfect for everyday meals or make-ahead lunches.
Prep Time 10 minutes
Cook Time 40 minutes
Total Time 50 minutes
Course Lunch, Salad, Side Dish
Cuisine American, Gluten-Free, Vegan
Servings 4

Equipment

  • 1 sheet tray
  • 1 Mixing Bowl
  • 1 small jar or container for dressing
  • Knife
  • cutting board
  • Measuring spoons and cups
  • Spoon or spatula

Ingredients
  

  • 1 lb sweet potatoes peeled and cut into 1/4-inch cubes
  • 1 small red onion chopped into 1/4-inch pieces
  • 3 tablespoons olive oil divided
  • 1/4 teaspoon salt
  • Juice and zest of 1 lime
  • 1 clove garlic minced
  • 1/2 teaspoon chili powder
  • 1 cup cooked black beans drained and rinsed if using canned
  • 1/2 cup fresh cilantro chopped
  • 1/4 cup pepitas pumpkin seeds

Instructions
 

  • Preheat and Prepare Oven: Start by preheating your oven to 400°F (200°C) to ensure it’s at the perfect temperature for roasting.
    While the oven is warming, line a sheet tray with parchment paper or lightly grease it with a touch of olive oil.
    This will prevent the sweet potatoes and onions from sticking and help them roast evenly.
  • Prep Sweet Potatoes and Onion: Peel your sweet potatoes carefully and cut them into uniform 1/4-inch cubes.
    Consistent sizing ensures that all pieces cook at the same rate and develop a golden-brown exterior.
    Chop the red onion into similar 1/4-inch pieces.
    Keeping the onion pieces close in size to the sweet potatoes ensures even roasting and caramelization.
  • Season and Toss Vegetables: Place the cubed sweet potatoes and chopped onions in a large bowl or directly on the prepared sheet tray.
    Drizzle with 1 tablespoon of olive oil and sprinkle 1/4 teaspoon salt over the vegetables.
    Toss everything thoroughly using a spatula or your hands so that each piece is lightly coated with oil and salt.
    This step is key for enhancing flavor and promoting caramelization.
  • Arrange and Roast: Spread the sweet potatoes and onions in a single layer on the sheet tray, making sure the pieces aren’t crowded.
    Overcrowding can cause steaming rather than roasting.
    Transfer the tray to the preheated oven and roast for 35 to 40 minutes.
    Halfway through, check on the vegetables and gently stir or flip them to ensure even browning.
    The sweet potatoes are ready when they are tender inside and lightly caramelized on the edges.
  • Prepare Zesty Lime Dressing: While the vegetables roast, prepare the dressing.
    In a small jar or bowl, combine the remaining 2 tablespoons of olive oil with the juice of one lime, the lime zest, minced garlic, and 1/2 teaspoon chili powder.
    Secure the lid on the jar and shake vigorously, or whisk in the bowl until the ingredients are fully emulsified.
    This dressing will bring bright, tangy, and slightly spicy notes to the salad.
  • Combine Roasted Vegetables and Beans: Once the sweet potatoes and onions are done roasting, transfer them to a large mixing bowl.
    While still warm, gently fold in the cooked black beans, ensuring they are evenly distributed without mashing them.
    The warmth of the vegetables helps soften the beans slightly and meld the flavors together.
  • Add Fresh Herbs and Crunch: Toss in the chopped fresh cilantro and pepitas.
    The cilantro adds a burst of fresh, herbal flavor, while the pepitas introduce a satisfying crunch and additional healthy fats.
    Gently fold the ingredients together until well mixed.
  • Dress and Toss Salad: Drizzle the prepared lime dressing evenly over the salad.
    Using a large spoon or spatula, toss the salad carefully to coat all ingredients with the dressing.
    Taste and adjust seasoning if necessary, adding more salt, lime juice, or chili powder according to your preference.
  • Serve and Enjoy: Serve the salad immediately while the sweet potatoes are still warm, allowing the flavors to shine.
    This salad can also be enjoyed at room temperature, making it perfect for meal prep or picnic options.
    Garnish with extra cilantro or pepitas if desired for added color and texture.

Notes

  • Vegetable Prep: Ensure sweet potatoes are cut into uniform cubes for even roasting and consistent texture.
  • Bean Choice: Canned black beans work perfectly, but homemade cooked black beans can enhance flavor and freshness.
  • Dressing Tip: Whisk or shake the dressing just before serving for a vibrant, emulsified texture.
  • Serving Temperature: Best served warm or at room temperature, but can also be chilled for a refreshing summer salad.
  • Meal Prep Friendly: This salad stores well, making it ideal for weekly meal prep. Adjust lime juice before serving if needed.

Chef’s Secrets for Maximum Flavor

To elevate this salad, start by roasting the sweet potatoes until lightly caramelized, which brings out their natural sweetness and adds depth to the dish.

Using freshly zested lime in the dressing brightens the flavors, while a gentle toss rather than vigorous stirring preserves the texture of the black beans.

Toasting the pepitas lightly enhances their nutty aroma and crunch.

Fresh cilantro should be added last to retain its vibrant color and aromatic freshness.

These small touches transform a simple salad into a balanced, flavorful dish that tastes far more complex than the sum of its ingredients.

Serving Suggestions for Every Occasion

This salad is incredibly versatile. Serve it as a hearty side with grilled meats, roasted vegetables, or a plant-based main course.

For a light lunch, pair it with warm quinoa or brown rice to make a filling grain bowl.

It’s also excellent for picnics or potlucks since it travels well and can be enjoyed warm or cold.

Garnishing with extra pepitas, sliced avocado, or a sprinkle of chili flakes adds visual appeal and additional layers of flavor, making each serving both satisfying and visually appealing.

Storage Tips for Best Results

Store the salad in an airtight container in the refrigerator for up to 3–4 days.

If preparing in advance, keep the dressing separate to prevent the sweet potatoes from becoming soggy.

When ready to serve, toss the salad gently to redistribute the dressing.

For longer storage, freeze roasted sweet potatoes separately in a freezer-safe bag and combine with fresh beans, cilantro, and dressing when ready to eat.

This ensures the salad retains its texture and freshness while remaining convenient for meal prep.

Frequently Asked Questions

1. Can I make this salad ahead of time?

Yes! You can roast the sweet potatoes and store the salad (without dressing) in the fridge for up to 3 days.

Add the dressing just before serving for the freshest flavor.

2. Can I substitute other beans or vegetables?

Absolutely. Chickpeas, kidney beans, or even lentils work well as substitutes for black beans.

You can also add roasted bell peppers or zucchini for extra variety.

3. How can I make it spicier?

Increase the chili powder in the dressing or add a pinch of cayenne pepper.

You can also sprinkle fresh chopped jalapeños on top for a zesty kick.

4. Is this salad suitable for meal prep?

Yes! It holds up well in the fridge for several days.

Keep the dressing separate until ready to serve, and add fresh herbs or pepitas just before eating to maintain texture.

5. Can I make this salad vegan or gluten-free?

This recipe is naturally vegan and gluten-free.

Using fresh, whole ingredients ensures that it remains free from animal products, dairy, and gluten, making it suitable for most dietary preferences.