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A rustic bowl of Irish vegetarian stew filled with tender root vegetables, herbs, and a rich broth, served with crusty bread on a wooden table.

Easy Irish Vegetarian Stew Recipe – Hearty Plant-Based Comfort Food

This comforting Irish Vegetarian Stew is packed with hearty potatoes, carrots, parsnips, and savory herbs simmered in a rich vegetable broth. Perfect for chilly evenings or St. Patrick’s Day celebrations, this meatless twist on a classic Irish dish is both nourishing and satisfying. Easy to make, budget-friendly, and full of flavor!
Prep Time 20 minutes
Cook Time 45 minutes
Total Time 1 hour 5 minutes
Course Irish Vegetarian Stew, Vegan Guinness Stew
Cuisine Irish / Plant-Based
Servings 6
Calories 280 kcal

Equipment

  • Large pot or Dutch oven
  • Wooden spoon
  • Cutting board & knife
  • Measuring cups & spoons
  • Ladle

Ingredients
  

  • 2 tbsp olive oil
  • 1 large onion, diced
  • 2 celery stalks, chopped
  • 3 garlic cloves, minced
  • 8 oz cremini mushrooms, sliced
  • 1 cup stout beer (vegan if needed)
  • 3 medium potatoes, cubed
  • 2 carrots, sliced
  • 1 parsnip, chopped
  • 1 turnip, chopped
  • ¾ cup green or brown lentils
  • 4 cups vegetable broth
  • 2 tbsp tomato paste
  • 1 tsp paprika
  • 1 tsp dried thyme
  • 1 tsp dried rosemary
  • 2 bay leaves
  • Salt & pepper to taste
  • 2 tbsp flour or arrowroot (for thickening)
  • Fresh parsley (for garnish)

Instructions
 

  • Heat olive oil in a large pot. Sauté onion, celery, and garlic until soft.
  • Add mushrooms and cook until browned and their moisture evaporates.
  • Deglaze with stout beer, scraping up browned bits. Simmer 2–3 minutes.
  • Stir in potatoes, carrots, parsnip, turnip, lentils, broth, tomato paste, and seasonings.
  • Cover and simmer for 30–40 minutes until vegetables and lentils are tender.
  • Mix flour or arrowroot with a bit of water and stir into stew to thicken.
  • Simmer uncovered for 5–10 minutes. Adjust seasoning.
  • Garnish with fresh parsley and serve hot.

Notes

  • For gluten-free: use arrowroot or cornstarch instead of flour.
  • For vegan: ensure beer and Worcestershire (if used) are vegan.
  • Let stew sit overnight for deeper flavor.
  • Add cabbage or leeks for extra Irish flair.
  • Freezes well for up to 3 months.
Keyword Comfort Food, Guinness, Irish stew, lentils, mushrooms, Plant-based, Vegan, vegetarian