Why Make This Recipe
This Vegetarian Mushroom Stuffing elevates your holiday table with a wholesome twist on a classic. You will love its rich and satisfying flavor from earthy mushrooms, aromatic vegetables, and savory herbs. It makes a comforting and substantial addition to any meal, packed with nourishing ingredients. This stuffing is perfect for vegetarians, vegans (with simple changes), and anyone looking for a lighter yet delicious option. It is easy to make and impressive to serve, making it ideal for a holiday feast.
How to Make Vegetarian Mushroom Stuffing
Making Vegetarian Mushroom Stuffing involves a few simple steps. First, prepare your bread by drying or toasting it. Then, sauté your aromatic vegetables and brown your mushrooms to build a deep flavor base. Next, combine all ingredients with broth, season, and finally, bake until golden and tender.
Ingredients of: Vegetarian Mushroom Stuffing
- Bread Base: 8 cups stale bread cubes (challah, sourdough, or whole wheat)
- The Fungi Friends: 24 ounces mixed mushrooms (cremini, shiitake, oyster), sliced
- Aromatic Vegetables: 1 large yellow onion, chopped; 3 stalks celery, chopped; 4 cloves garlic, minced
- Herbs & Spices: 2 tablespoons fresh sage, chopped; 2 tablespoons fresh thyme, chopped; 1 tablespoon fresh rosemary, chopped; 1/4 cup fresh parsley, chopped; 1 teaspoon salt; 1/2 teaspoon black pepper
- Broth: 4-5 cups vegetable broth (or mushroom broth for extra umami)
- Fat & Binder: 1/2 cup olive oil (or plant-based butter); 2 large eggs, beaten (or 2 flax eggs for vegan)
Directions of: Vegetarian Mushroom Stuffing
- Prep Your Bread: Preheat your oven to 300°F (150°C). Spread the bread cubes in a single layer on a large baking sheet. Bake for 15-20 minutes, or until lightly golden and dry. Remove from oven and set aside.
- Sauté the Aromatics: In a large pot or Dutch oven, heat the olive oil over medium heat. Add the chopped onion and celery. Cook for 5-7 minutes until softened. Add the minced garlic and cook for another minute until fragrant.
- Brown the Mushrooms: Increase the heat to medium-high. Add the sliced mushrooms to the pot. Cook for 8-10 minutes, stirring occasionally, until the mushrooms release their liquid and then brown nicely.
- Combine & Moisten: Transfer the dried bread cubes to a very large mixing bowl. Add the sautéed onion, celery, garlic, and browned mushrooms. Stir in the fresh sage, thyme, rosemary, parsley, salt, and pepper.
- Season & Taste: Pour in 4 cups of vegetable broth and the beaten eggs (if using). Gently mix until all ingredients are well combined and the bread cubes soak up the liquid. If the mixture seems too dry, add the remaining cup of broth a little at a time until it reaches your desired moisture level. Taste and adjust seasonings as needed.
- Bake to Perfection: Transfer the stuffing mixture to a greased 9×13 inch baking dish. Bake at 375°F (190°C) for 30-40 minutes, or until the top is golden brown and crispy, and the stuffing is heated through. For a crispier top, you can broil for the last 2-3 minutes, watching carefully to prevent burning.
How to Serve Vegetarian Mushroom Stuffing
Serve this Vegetarian Mushroom Stuffing alongside your holiday roasts, roasted vegetables, cranberry sauce, and gravy. It also works as a vegan showpiece with lentil loaf or nut roast. This stuffing makes a perfect side dish for weeknight dinners or brunches, adding a comforting touch to any meal.
How to Store Vegetarian Mushroom Stuffing
Store leftover Vegetarian Mushroom Stuffing in an airtight container in the refrigerator for up to 3-4 days.

Tips to Make Vegetarian Mushroom Stuffing
- Don’t Rush the Toasting: Properly dry or toast your bread cubes to prevent a soggy stuffing. This step is crucial for good texture.
- Mushroom Sauté Secrets: Cook mushrooms in a single layer if possible, and avoid overcrowding the pan. High heat helps them brown and develop deep flavor.
- Moisture Balance: Start with less broth and add more as needed. You want the stuffing to be moist but not soaking wet.
- Make-Ahead Magic: You can prepare the stuffing mixture (up to step 5) a day in advance. Store it covered in the refrigerator. Before baking, let it come to room temperature for about 30 minutes, then bake as directed.
Variation
- Vegan-Friendly: For a fully vegan version, use plant-based butter instead of olive oil and replace the eggs with 2 flax eggs (2 tablespoons ground flaxseed mixed with 6 tablespoons water, let sit for 5 minutes).
- Gluten-Free: Simply use gluten-free bread cubes instead of traditional bread to make this recipe gluten-free.
- Nutty & Fruity: Add 1/2 cup toasted pecans or walnuts and 1/2 cup dried cranberries for extra texture and a touch of sweetness. Mix them in with the bread cubes.
- Extra Umami Boost: Stir in 1 tablespoon of miso paste or a splash of soy sauce (or tamari for gluten-free) with the broth for an even deeper savory flavor.
FAQs
- Can I make this Vegetarian Mushroom Stuffing ahead of time?
- Yes, you can prepare the stuffing mixture a day in advance and store it covered in the refrigerator. Bake it when you are ready to serve.
- What kind of bread is best for this Vegetarian Mushroom Stuffing recipe?
- Stale challah, sourdough, or whole wheat bread work best because they hold their shape and absorb moisture without becoming mushy.
- How do I prevent my Vegetarian Mushroom Stuffing from being too soggy?
- Make sure to properly dry or toast your bread cubes before mixing. Also, add the broth gradually until the stuffing is moist but not soaking wet.

Vegetarian Mushroom Stuffing
Total Time: 50 minutes
Yield: 8 servings 1x
Diet: Vegetarian
Description
This Classic Vegetarian Mushroom Stuffing is a savory and aromatic dish, perfect for any festive meal. Packed with earthy mushrooms, fresh herbs, and crusty bread, it’s a delightful vegetarian option that everyone will love.
Ingredients
Scale
1 tbsp olive oil
1 cup chopped onion
2 cups sliced mushrooms (cremini or button)
2 stalks celery, chopped
4 cups stale bread cubes (sourdough or brioche work well)
1/2 cup vegetable broth
1/4 cup fresh parsley, chopped
1 tbsp fresh sage, chopped
1/2 tsp dried thyme
Salt and black pepper, to taste
2 tbsp butter
Instructions
1. Preheat oven to 375°F (190°C).
2. Heat olive oil in a large skillet over medium heat. Add onion and celery; cook 5–7 minutes until softened.
3. Add sliced mushrooms; cook 8–10 minutes until they release liquid and begin to brown.
4. In a large bowl, combine bread cubes, cooked vegetables, parsley, sage, thyme, salt, and pepper.
5. Pour in vegetable broth; toss gently until bread is moistened (add a splash more if needed).
6. Melt butter and drizzle over the mixture; toss to coat.
7. Transfer to a greased 8×8-inch (or similar) baking dish.
8. Bake 25–30 minutes, until the top is golden and stuffing is heated through.
9. Serve hot.
Notes
For deeper flavor, use a mix of wild mushrooms.
Mix can be prepared a day ahead; add a little extra broth before baking if dry.
For a crisper top, broil the last minute or two—watch closely.
A cozy vegetarian side for holidays or any cool-weather dinner!
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 250
- Sugar: 3g
- Sodium: 350mg
- Fat: 12g
- Saturated Fat: 4g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 4g
- Protein: 8g
- Cholesterol: 15mg

Vegetarian Mushroom Stuffing: Our Top 8 Secrets
Equipment
- Baking sheet
- Large skillet
- Large mixing bowl
- 9x13 inch baking dish
Ingredients
Main Ingredients
- 10 cups stale bread, cut into 1/2-inch cubes
- 1/2 cup unsalted butter
- 24 ounces cremini mushrooms, sliced
- 2 cups celery, finely chopped
- 1 1/2 cups yellow onion, finely chopped
- 4 cloves garlic, minced
- 2 tablespoons fresh sage, chopped
- 1 tablespoon fresh thyme, chopped
- 4 cups vegetable broth
- 2 large eggs, lightly beaten
- 1/4 cup fresh parsley, chopped
- 1 teaspoon salt
- 1/2 teaspoon black pepper
Instructions
Preparation
- Preheat oven to 375°F (190°C). Spread bread cubes on a baking sheet and toast for 10-15 minutes, until lightly golden and dry.
- In a large skillet, melt butter over medium heat. Add sliced mushrooms and cook until softened and browned, about 8-10 minutes.
- Stir in celery, onion, and garlic. Cook for another 5-7 minutes, until vegetables are tender.
- Remove from heat and stir in sage and thyme. Transfer vegetable mixture to a large mixing bowl.
- Add toasted bread cubes to the bowl with the vegetables. Pour in vegetable broth and beaten eggs, mixing gently until thoroughly combined.
- Stir in fresh parsley, salt, and pepper. Adjust seasonings to taste.
- Transfer the stuffing mixture to a 9x13 inch baking dish.
- Bake for 30-40 minutes, or until the top is golden brown and the stuffing is heated through.