Crockpot Herb-Roasted Root Vegetables

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · Published 2026-04-07 · Updated 2026-04-07

A simple, vibrant side dish where carrots, parsnips, and sweet potatoes roast slowly with aromatic herbs for a naturally sweet, caramelized flavor. This american-inspired slow cooker ready in about 375 minutes pairs medium carrot, medium parsnip, medium sweet potato for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 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

• 4 medium carrot
• 2 medium parsnip
• 1 medium sweet potato
• 2 tbsp olive oil
• 3 cloves garlic
• 1 tbsp fresh rosemary
• 1 tsp sea salt
• 1/2 tsp black pepper

Instructions

1. Step 1: Peel and dice all vegetables into 1/2-inch cubes, then toss them in a bowl with 2 tbsp olive oil, 1 tsp sea salt, and 1/2 tsp black pepper until evenly coated.
2. Step 2: Mince the garlic cloves and chop the rosemary finely. Add the minced garlic and chopped rosemary to the vegetable mixture and toss again until the herbs are distributed.
3. Step 3: Transfer the vegetables to the slow cooker, spreading them in an even layer. Cover and cook on LOW for 6 hours until the vegetables are tender and caramelized around the edges when pierced with a fork.