Forget everything you think you know about mushroom soup! We’re diving deep into a bowl of pure comfort with this Louisiana-inspired Mushroom Stew. The secret? A beautifully toasted, nutty roux that builds a foundation of flavor you just can’t get from anything else. It transforms humble mushrooms into a rich, velvety, and deeply satisfying meal that will warm you from the inside out. This isn’t just a soup; it’s an experience. Ready to create some magic in your kitchen?
Ingredients
• 4 tablespoons / 57g butter or neutral oil
• 1/4 cup / 30g all-purpose flour
• 1 1/2 pounds / 680g mixed mushrooms shiitake, portobello, cremini, thickly sliced
• Salt and freshly ground black pepper to taste
• 1/4 cup / 40g minced onion
• 1/4 cup / 30g minced celery
• 1/4 cup / 38g minced green bell pepper
• 3 sprigs fresh thyme, plus extra leaves for garnish
• 6 cups / 1.4 L Mushroom or vegetable stock
• 1/4 cup / 60 ml dry sherry for garnish, optional
Instructions
1. In a deep skillet or medium saucepan over medium heat, melt the butter or oil. Whisk in the flour to form a paste. Cook, stirring constantly with a wooden spoon, for 10-15 minutes until the roux is the color of coffee with cream. Be careful not to let it burn.
2. Increase the heat to medium-high and add the sliced mushrooms, salt, and pepper. Stir constantly until the mushrooms are coated in the roux and begin to release their liquid. Reduce heat to medium-low and cook for 5-8 minutes, until they start to brown.
3. Stir in the minced onion, celery, and bell pepper, along with the thyme sprigs. Cook for about 3 minutes, stirring occasionally, until the vegetables have softened.
4. Pour in the stock, increase the heat to medium-high, and bring the stew to a boil. Once boiling, reduce the heat to maintain a gentle simmer. Cover and cook for 10 minutes, or until the stew has thickened and the vegetables are tender.
5. Remove and discard the thyme sprigs. Taste and adjust seasoning with more salt and pepper if needed. To serve, ladle into bowls and garnish with a splash of sherry and fresh thyme leaves, if desired.
Nutritional Information
• Serving Size: 1 bowl approx. 1/4 of recipe
• Calories: 320 kcal
• Protein: 8g
• Fat: 16g
• Carbohydrates: 25g
• Fiber: 4g
• Note: Estimates vary based on like oil vs. butter and optional cream.
Pro Tips
• Don’t rush the roux. Stir it constantly over medium-low heat until it reaches a nutty, coffee-with-cream color for the deepest flavor.
• Use a mix of mushrooms like shiitake, cremini, and portobello. Each type adds a unique layer of texture and earthy, umami flavor.
• For an ultra-rich and decadent stew, replace 1 cup / 240 ml of the vegetable stock with heavy cream or full-fat coconut milk during the last 5 minutes of simmering.
• Easily add more veggies by stirring in 1/2 pound / 225g of chopped green beans along with the stock.
FAQ
Q: Can I make this mushroom stew vegan
A: Absolutely! To make this a vegan mushroom stew, simply use a neutral oil instead of butter for the roux. The base recipe is dairy-free. For the optional creamy finish suggested in the pro tips, use full-fat coconut milk instead of heavy cream.
Q: How can I make this mushroom stew gluten-free
A: Yes, you can make a gluten-free version. For the roux, substitute the all-purpose flour with a good quality gluten-free all-purpose flour blend. Cook the roux carefully as gluten-free flours can sometimes brown faster.
Q: How can I add more protein to this vegetarian stew
A: To boost the protein, consider adding a can of rinsed cannellini beans or chickpeas during the last 10 minutes of simmering. You could also serve the stew over a high-protein grain like quinoa or with a side of crusty whole-wheat bread.
Q: How should I store leftover mushroom stew
A: Store any leftover stew in an airtight container in the refrigerator for up to 4 days. The flavors will meld and can be even better the next day. Reheat gently on the stovetop or in the microwave until warmed through.





