One-Pot Root Vegetable Stew

By AislePrompt Editorial · Published 2026-06-09 · Updated 2026-06-09

A comforting one-pot vegetable stew packed with colorful root vegetables and fragrant herbs, perfect for a cozy dinner. This one-pot recipe (vegetarian), ready in about 50 minutes, pairs olive oil, yellow onion, and carrots for a weeknight-friendly dinner. 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 "Build a week of meals around this recipe" 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

• 2 tbsp olive oil
• 1 medium yellow onion, diced
• 2 medium carrots, peeled and diced
• 2 medium parsnips, peeled and diced
• 2 celery stalks, diced
• 3 garlic cloves, minced
• 4 cups vegetable broth
• 1 cup diced tomatoes, canned
• 1 tsp fresh thyme, chopped
• 1 tsp fresh rosemary, chopped
• 1 bay leaf
• 1 tsp salt
• 1/2 tsp black pepper
• 1/4 cup fresh parsley, chopped

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Instructions

1. Step 1: Heat 2 tbsp olive oil in a large pot over medium heat until shimmering. Add 1 medium diced yellow onion and sauté for 4 minutes until softened and translucent.
2. Step 2: Add 2 diced carrots, 2 diced parsnips, and 2 diced celery stalks to the pot. Cook for 5 minutes, stirring occasionally until vegetables begin to soften.
3. Step 3: Stir in 3 minced garlic cloves and cook for 1 minute until fragrant but not browned.
4. Step 4: Pour in 4 cups vegetable broth and 1 cup canned diced tomatoes with their juice. Add 1 tsp chopped fresh thyme, 1 tsp chopped fresh rosemary, 1 bay leaf, 1 tsp salt, and 1/2 tsp black pepper. Bring to a boil.
5. Step 5: Reduce heat to low, cover, and simmer for 30 minutes until all vegetables are tender and flavors meld.
6. Step 6: Remove the bay leaf, stir in 1/4 cup chopped fresh parsley, and adjust seasoning with salt and pepper as needed before serving.