Mushroom, Mustard and Tarragon Bakes are a delightful vegetarian dish that brings together the earthy flavors of mushrooms with the sharpness of mustard and the aromatic touch of tarragon. This recipe is perfect for a sophisticated weeknight meal or when you want to impress your guests with a flavorful and easy-to-make dish.
Why You’ll Love This Recipe
- Rich and Flavorful: The combination of mushrooms, mustard, and tarragon creates a complex and satisfying taste.
- Vegetarian-Friendly: Perfect for meatless meals without sacrificing flavor.
- Quick to Prepare: With a total time of just 40 minutes, it’s ideal for busy evenings.
- Versatile: Can be served as a main course or a side dish, and easily adapted to different dietary needs.
- Elegant Presentation: The golden, cheesy topping makes it a visually appealing dish for any occasion.
Ingredients & Preparation Notes
- Mushrooms: Use a mix of varieties like button, cremini, and shiitake for depth of flavor. Slice them evenly to ensure even cooking.
- Dijon Mustard: This adds a sharp, tangy note that balances the creaminess of the dish.
- Tarragon: Fresh tarragon is key for its unique anise-like flavor. If unavailable, use dried tarragon but reduce the amount to 1 teaspoon.
- Heavy Cream: Provides richness and helps bind the flavors together. For a lighter version, you can use half-and-half.
- Gruyere Cheese: Its nutty flavor complements the other ingredients. Swiss or Emmental can be used as substitutes.
- Bread: Day-old bread works best to prevent the bakes from becoming soggy. If using fresh bread, toast it lightly before assembling.
Professional Tips & Techniques
- Sautéing Mushrooms: Cook mushrooms over medium heat to allow them to brown properly without burning. This enhances their flavor and texture.
- Balancing Flavors: The mustard and tarragon should be just enough to enhance the mushrooms without overpowering them. Taste and adjust as needed.
- Temperature Control: Preheat your oven accurately to ensure even baking. Use an oven thermometer if your oven’s temperature is inconsistent.
- Cheese Melting: For the perfect golden top, broil the bakes for the last 1-2 minutes of baking, watching closely to prevent burning.
- Resting Time: Allow the bakes to rest for a few minutes after baking. This helps the flavors meld and makes them easier to serve.
Recipe Variations
- Vegan Version: Substitute heavy cream with coconut cream and use a dairy-free cheese alternative.
- Gluten-Free Option: Use gluten-free bread to make this dish suitable for those with gluten sensitivities.
- Herb Variations: Swap tarragon with thyme or rosemary for a different flavor profile.
- Cheese Alternatives: Try using blue cheese or goat cheese for a tangy twist.
- Mushroom Medley: Experiment with different mushroom varieties like oyster or portobello for a more robust flavor.
- Add Protein: Include cooked chicken or ham for a non-vegetarian version.
- Spicy Kick: Add a pinch of cayenne pepper or red pepper flakes for some heat.
- Seasonal Twist: Incorporate seasonal herbs like chives in spring or sage in fall.
Serving Suggestions
- As a Main Course: Serve with a simple green salad dressed with vinaigrette to balance the richness of the bakes.
- As a Side Dish: Pair with roasted chicken or grilled steak for a complete meal.
- For Entertaining: Cut the bakes into smaller portions and serve as appetizers at a dinner party.
- Presentation Tip: Garnish with a sprig of fresh tarragon or a sprinkle of chopped parsley for an elegant finish.
- Wine Pairing: A light-bodied white wine like Sauvignon Blanc or a crisp Chardonnay pairs well with the flavors of this dish.
Storage & Make-Ahead Tips
- Refrigeration: Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Freezing: These bakes can be frozen for up to 2 months. Thaw in the refrigerator before reheating.
- Reheating: Reheat in the oven at 350°F (175°C) until heated through, about 10-15 minutes.
- Make-Ahead: Assemble the bakes up to a day in advance and refrigerate. Bake just before serving for the best results.
Frequently Asked Questions
Q: Can I make this ahead of time?
Yes, you can assemble the bakes a day in advance and refrigerate them. Bake just before serving for the freshest taste.
Q: What can I use instead of heavy cream?
You can use half-and-half for a lighter version or coconut cream for a vegan alternative.
Q: Can I use dried tarragon instead of fresh?
Yes, but use only 1 teaspoon of dried tarragon as it is more potent than fresh.
Q: How do I prevent the bread from getting soggy?
Using day-old bread helps. If using fresh bread, lightly toast it before assembling the bakes.
Q: Can I add other vegetables to this recipe?
Absolutely! Sautéed spinach or leeks would complement the flavors well.
Q: What’s the best way to reheat leftovers?
Reheat in the oven at 350°F (175°C) until heated through, about 10-15 minutes.
Q: Can I use a different type of cheese?
Yes, Swiss or Emmental cheese can be used as substitutes for Gruyere.
Q: How can I make this dish gluten-free?
Use gluten-free bread to make this dish suitable for those with gluten sensitivities.
Conclusion
Mushroom, Mustard and Tarragon Bakes are a testament to how simple ingredients can come together to create a dish that’s both comforting and sophisticated. The combination of earthy mushrooms, sharp mustard, and aromatic tarragon makes this recipe a standout. Give it a try for your next meal, and don’t forget to share your experience and photos on social media.
Enjoy this flavorful vegetarian delight!

Mushroom, Mustard and Tarragon Bakes
Equipment
- Large skillet
- Baking dish
- Oven
Ingredients
- 1 lb mixed mushrooms sliced
- 2 tbsp Dijon mustard
- 1 tbsp fresh tarragon finely chopped
- 2 cloves garlic minced
- 1 cup heavy cream
- 1/2 cup Gruyere cheese grated
- 4 slices bread preferably day-old
- 2 tbsp butter
- Salt and pepper to taste
Instructions
- Preheat your oven to 375°F (190°C).
- In a large skillet, melt 1 tablespoon of butter over medium heat. Add the sliced mushrooms and sauté until they release their moisture and start to brown, about 8-10 minutes.
- Add the minced garlic to the mushrooms and cook for another minute until fragrant.
- Stir in the Dijon mustard and chopped tarragon, mixing well to coat the mushrooms evenly.
- Pour in the heavy cream, bring to a simmer, and let it cook for 2-3 minutes until slightly thickened. Season with salt and pepper to taste.
- While the mushroom mixture is cooking, prepare the bread. Butter one side of each slice with the remaining tablespoon of butter.
- Place the bread slices, buttered side down, in a baking dish. Divide the mushroom mixture evenly among the bread slices.
- Sprinkle the grated Gruyere cheese over the top of each bake.
- Bake in the preheated oven for 15-20 minutes, or until the cheese is melted and golden brown.
- Let the bakes cool for a few minutes before serving to allow the flavors to meld.