Rustic Lemon and Herb Sheet Pan Roasted Vegetables

By AislePrompt Editorial · Published 2026-08-06 · Updated 2026-08-06

A colorful medley of root vegetables roasted on a sheet pan with fresh lemon, rosemary, and thyme delivers bright, earthy flavors with minimal effort. This Mediterranean-inspired vegetarian recipe, ready in about 50 minutes, pairs carrots, parsnips, red onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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

• 3 medium, peeled and cut into 1-inch chunks carrots
• 2 medium, peeled and cut into 1-inch chunks parsnips
• 1 large, cut into 1-inch wedges red onion
• 12 small, halved baby potatoes
• 4 tbsp olive oil
• 1 tbsp, chopped fresh rosemary
• 1 tbsp, chopped fresh thyme
• 1 tsp lemon zest
• 2 tbsp lemon juice
• 1 tsp salt
• 1/2 tsp black pepper

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Instructions

1. Step 1: Preheat oven to 425°F. In a large bowl, combine 3 peeled and chunked carrots, 2 peeled and chunked parsnips, 1 large cut red onion, and 12 halved baby potatoes.
2. Step 2: Drizzle 4 tbsp olive oil over the vegetables and sprinkle with 1 tbsp chopped rosemary, 1 tbsp chopped thyme, 1 tsp lemon zest, 1 tsp salt, and 1/2 tsp black pepper. Toss thoroughly to coat all pieces evenly.
3. Step 3: Spread the vegetables in a single layer on a large rimmed baking sheet.
4. Step 4: Roast in the preheated oven for 30-35 minutes, stirring halfway through, until vegetables are golden brown and tender when pierced with a fork.
5. Step 5: Remove from oven and immediately drizzle 2 tbsp fresh lemon juice over the hot vegetables, tossing to combine.
6. Step 6: Serve warm as a vibrant side dish.