Roasted Antarctic Root Vegetable Salad with Lemon-Dijon Dressing

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A warm roasted root vegetable salad featuring earthy beets and sweet potatoes, tossed with a tangy lemon-Dijon vinaigrette, inspired by the sparse but resilient Antarctic flora. This mediterranean-inspired salads ready in about 50 minutes blends small, cut into wedges red onion, olive oil, sea salt into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 190 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. 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.

Prep: 10 min Cook: 40 min Serves 4 Mediterranean cuisine 190 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 400°F (205°C). In a large bowl, toss 2 medium peeled and cubed beets, 2 medium peeled and cubed sweet potatoes, and 1 small red onion cut into wedges with 3 tbsp olive oil, 1 tsp sea salt, and 1/2 tsp black pepper until evenly coated.
  2. Step 2: Spread the vegetables on a large baking sheet in a single layer and roast for 35-40 minutes, flipping halfway through, until tender and caramelized at the edges.
  3. Step 3: While vegetables roast, whisk together 2 tbsp fresh lemon juice, 1 tbsp Dijon mustard, and 1 tsp honey in a small bowl until smooth.
  4. Step 4: Transfer the warm roasted vegetables to a serving bowl and drizzle the lemon-Dijon dressing over them. Toss gently to combine.
  5. Step 5: Sprinkle 2 tbsp chopped fresh parsley on top for brightness and serve warm or at room temperature.

Frequently asked questions

How long does Roasted Antarctic Root Vegetable Salad with Lemon-Dijon Dressing take to make?

Total time is about 50 minutes (10 min prep + 40 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Roasted Antarctic Root Vegetable Salad with Lemon-Dijon Dressing?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Roasted Antarctic Root Vegetable Salad with Lemon-Dijon Dressing?

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 Roasted Antarctic Root Vegetable Salad with Lemon-Dijon Dressing 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.

What goes well with Roasted Antarctic Root Vegetable Salad with Lemon-Dijon Dressing?

Mediterranean salads like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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