Best-Kept Secret Black Bean & Sweet Potato Salad

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A hearty vegetarian salad with roasted sweet potatoes, protein-packed black beans, and a lime-cilantro dressing that's perfect for meal prep. This vegetarian-inspired salads (high-protein, vegan-friendly) ready in about 40 minutes pairs sweet potatoes, black beans, red bell pepper 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 320 calories and feeds 4, 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.

★ 4.0 (10 ratings) Prep: 15 min Cook: 25 min Serves 4 Vegetarian cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F (200°C). Toss 2 cups diced sweet potatoes with 1 tbsp olive oil, 1/2 tsp salt, and 1/4 tsp black pepper on a baking sheet. Roast for 25 minutes until tender and golden at the edges.
  2. Step 2: While potatoes roast, drain and rinse 1 can black beans (15 oz). Finely chop 1/2 cup red bell pepper and 1/4 cup red onion, then combine with black beans in a large bowl.
  3. Step 3: Squeeze juice from 1 lime into the bowl with beans, add 1/4 cup chopped fresh cilantro, and toss gently. Add 1 tbsp olive oil and season with salt and pepper to taste.
  4. Step 4: Once potatoes are done, let cool for 5 minutes, then add to bean mixture. Gently fold together until evenly distributed, checking for seasoning balance before serving.

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Frequently asked questions

How long does Best-Kept Secret Black Bean & Sweet Potato Salad take to make?

Total time is about 40 minutes (15 min prep + 25 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Best-Kept Secret Black Bean & Sweet Potato Salad?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep sweet potatoes from drying out.

Can I substitute ingredients in Best-Kept Secret Black Bean & Sweet Potato Salad?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Best-Kept Secret Black Bean & Sweet Potato Salad for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Best-Kept Secret Black Bean & Sweet Potato Salad high-protein?

Yes — this recipe is tagged high-protein, vegan-friendly based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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