Hearty Irish Vegetarian Stew for Comforting Dinner

This hearty Irish Vegetarian Stew is the ultimate comfort food, perfect for chilly winter nights. After making this many times, I’ve discovered the secret to a rich, flavorful broth that’s better than takeout. Keep reading for my best tips. If you love recipes like this, you’ll also enjoy Refreshing White Christmas Mojitos with Coconut and Mint and Easy Roasted Beet Salad with Feta and Cucumber.

Why This Hearty Irish Vegetarian Stew for Comforting Dinner Is Pure Comfort
- Packed with hearty vegetables
- Rich, flavorful broth
- Better than takeout
- Perfect for cozy winter dinners
What You'll Need for Hearty Irish Vegetarian Stew for Comforting Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 2 tbsp olive oil
- 1 large onion, diced
- 3 cloves garlic, minced
- 2 carrots, peeled and sliced
- 2 stalks celery, sliced
- 4 medium potatoes, peeled and diced
- 1 lb (450g) mushrooms, sliced
- 1 cup (150g) frozen peas
- 4 cups (960ml) vegetable broth
- 1 tbsp tomato paste
- 1 tsp dried thyme
- 1 tsp dried rosemary
- Salt and pepper, to taste
- 2 tbsp cornstarch (optional, for thickening)
- 1 tbsp olive oil
- 1 large onion, diced
- 3 cloves garlic, minced
- 2 carrots, peeled and sliced
- 2 stalks celery, sliced
- 4 medium potatoes, peeled and diced
- 1 lb (450g) mushrooms, sliced
- 1 cup (150g) frozen peas
- 4 cups (960ml) vegetable broth
- 1 tbsp tomato paste
- 1 tsp dried thyme
- 1 tsp dried rosemary
- Salt and pepper, to taste
- 2 tbsp cornstarch (optional, for thickening)
- Optional: Fresh parsley, chopped
- Optional: Crusty bread

📝 Ingredient Notes
- Potatoes: Use a mix of waxy and starchy potatoes for the best texture.
- Vegetable broth: Use low-sodium broth and adjust seasoning to taste.
đź›’ Tools & Equipment I Recommend
- Heavy-bottomed pot — Ensures even heat distribution and prevents burning. → See on Amazon
- Immersion blender — Makes it easy to blend the stew right in the pot. → See on Amazon

How to Make Hearty Irish Vegetarian Stew for Comforting Dinner
- Sauté vegetables: Heat olive oil in a large pot over medium heat. Add onion, garlic, carrots, and celery. Cook until softened, about 5 minutes.
- Add potatoes and mushrooms: Add potatoes and mushrooms to the pot. Cook for another 5 minutes, stirring occasionally.
- Add broth and seasonings: Stir in vegetable broth, tomato paste, thyme, rosemary, salt, and pepper. Bring to a boil.
- Simmer: Reduce heat to low, cover, and let the stew simmer for 20-25 minutes, or until potatoes are tender.
- Thicken (optional): In a small bowl, mix cornstarch with 2 tbsp of cold water. Stir into the stew and let it simmer for another 5 minutes, until thickened.
- Finish: Stir in frozen peas and cook for another 2 minutes. Taste and adjust seasoning if needed. Serve hot, garnished with fresh parsley and crusty bread.
Cook's Tips for Perfect Hearty Irish Vegetarian Stew for Comforting Dinner
- : For a richer broth, use a mix of vegetable broth and red wine.
- Common mistake and fix: Don't overcook the stew. Overcooking can make the potatoes mushy and the broth watery. If this happens, try adding a slurry of cornstarch and water to thicken it up.
- : To make this stew ahead, prepare it up to the point of adding the peas. Store in the fridge for up to 3 days. Reheat on the stove over medium heat, adding a little water if needed.
- : For a gluten-free version, omit the cornstarch or use a gluten-free alternative.
Storing & Reheating Hearty Irish Vegetarian Stew for Comforting Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 5 days. Make-ahead tip: This stew can be made up to 2 days ahead. Store in the fridge until ready to serve.
Freezing Hearty Irish Vegetarian Stew for Comforting Dinner
Freeze individual portions for up to 3 months. Thaw in the fridge overnight before reheating.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350°F (180°C) for 15-20 minutes, or until heated through. Microwave: Reheat in the microwave for 2-3 minutes, stirring halfway through.
Recipe Notes
- Chef tip: For a richer broth, use a mix of vegetable broth and red wine.
- Best substitution: You can substitute the mushrooms with a mix of bell peppers and zucchini for a different flavor profile.
- Make-ahead: Prepare the stew up to the point of adding the peas. Store in the fridge for up to 3 days. Reheat on the stove over medium heat, adding a little water if needed.
- Scaling: This recipe can be easily doubled or halved to serve more or fewer people.
- Troubleshooting: If the stew is too watery, try adding a slurry of cornstarch and water to thicken it up. If the stew is too thick, add a little water or vegetable broth to thin it out.
Want to level up this recipe?
High-quality vegetable broth — A good broth is key to a flavorful stew. Using a high-quality broth pays off in the final dish. → Check price on Amazon
Hearty Irish Vegetarian Stew for Comforting Dinner

Ingredients
Main Ingredients
- 2 tbsp olive oil
- 1 large onion, diced
- 3 cloves garlic, minced
- 2 carrots, peeled and sliced
- 2 stalks celery, sliced
- 4 medium potatoes, peeled and diced
- 1 lb (450g) mushrooms, sliced
- 1 cup (150g) frozen peas
- 4 cups (960ml) vegetable broth
- 1 tbsp tomato paste
- 1 tsp dried thyme
- 1 tsp dried rosemary
- Salt and pepper, to taste
- 2 tbsp cornstarch (optional, for thickening)
Seasonings
- 1 tbsp olive oil
- 1 large onion, diced
- 3 cloves garlic, minced
- 2 carrots, peeled and sliced
- 2 stalks celery, sliced
- 4 medium potatoes, peeled and diced
- 1 lb (450g) mushrooms, sliced
- 1 cup (150g) frozen peas
- 4 cups (960ml) vegetable broth
- 1 tbsp tomato paste
- 1 tsp dried thyme
- 1 tsp dried rosemary
- Salt and pepper, to taste
- 2 tbsp cornstarch (optional, for thickening)
Optional Toppings
- Fresh parsley, chopped
- Crusty bread
Instructions
- Sauté vegetables: Heat olive oil in a large pot over medium heat. Add onion, garlic, carrots, and celery. Cook until softened, about 5 minutes.
- Add potatoes and mushrooms: Add potatoes and mushrooms to the pot. Cook for another 5 minutes, stirring occasionally.
- Add broth and seasonings: Stir in vegetable broth, tomato paste, thyme, rosemary, salt, and pepper. Bring to a boil.
- Simmer: Reduce heat to low, cover, and let the stew simmer for 20-25 minutes, or until potatoes are tender.
- Thicken (optional): In a small bowl, mix cornstarch with 2 tbsp of cold water. Stir into the stew and let it simmer for another 5 minutes, until thickened.
- Finish: Stir in frozen peas and cook for another 2 minutes. Taste and adjust seasoning if needed. Serve hot, garnished with fresh parsley and crusty bread.
Notes
- Chef tip: For a richer broth, use a mix of vegetable broth and red wine.
- Best substitution: You can substitute the mushrooms with a mix of bell peppers and zucchini for a different flavor profile.
- Make-ahead: Prepare the stew up to the point of adding the peas. Store in the fridge for up to 3 days. Reheat on the stove over medium heat, adding a little water if needed.
- Scaling: This recipe can be easily doubled or halved to serve more or fewer people.
- Troubleshooting: If the stew is too watery, try adding a slurry of cornstarch and water to thicken it up. If the stew is too thick, add a little water or vegetable broth to thin it out.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 5 days.
- Freezer: Freeze individual portions for up to 3 months. Thaw in the fridge overnight before reheating.
- Oven reheat: Reheat in the oven at 350°F (180°C) for 15-20 minutes, or until heated through.
- Microwave reheat: Reheat in the microwave for 2-3 minutes, stirring halfway through.
- Make ahead: This stew can be made up to 2 days ahead. Store in the fridge until ready to serve.
Nutrition Per Serving
- Calories: 210
- Protein: 8g
- Fat: 5g
- Carbs: 35g
- Fiber: 7g
- Sugar: 6g
- Sodium: 750mg
- Cholesterol: 0mg
- Sat. Fat: 0.7g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Hearty Irish Vegetarian Stew for Comforting Dinner FAQs
Yes, you can prepare the stew up to the point of adding the peas. Store in the fridge for up to 3 days. Reheat on the stove over medium heat, adding a little water if needed.
Overcooking can make the stew watery. If this happens, try adding a slurry of cornstarch and water to thicken it up.
Yes, you can freeze individual portions for up to 3 months. Thaw in the fridge overnight before reheating.
Yes, you can make this stew in the slow cooker. Cook on low for 6-8 hours or on high for 3-4 hours.
This stew is gluten-free. However, if you use cornstarch to thicken the stew, make sure it's certified gluten-free.
A Warm Final Note
I can’t wait for you to try Hearty Irish Vegetarian Stew for Comforting Dinner and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






