Stuffed Mushrooms Twist

By Emma
Certified Culinary Professional
Ingredients
- cleaned mushrooms approx 30 medium size
- 3 tablespoons butter divided
- 2 tablespoons olive oil
- minced mushroom stems and scooped insides about 1 cup
- 3 cloves garlic minced
- salt to taste
- fresh cracked black pepper to taste
- 1 teaspoon dried thyme or 1 tablespoon fresh chopped
- 2 tablespoons fresh parsley chopped divided
- 1 cup panko bread crumbs toasted
- 1 cup Copper Kettle cheese grated (can substitute aged provolone)
- ½ cup whole milk
- 1 tablespoon cornstarch
- ½ cup heavy cream
- ½ cup grated parmesan cheese
- ¼ teaspoon red pepper flakes
- fresh thyme sprigs 2-3 for sauce
About the ingredients
Method
TO PREPARE MUSHROOMS
- Scrape dirt off mushrooms with damp cloth. Avoid rinsing to prevent sogginess. Separate caps from stems gently, set stems aside. Arrange mushroom caps cap side down on oiled sheet pan. This protects the flavor and texture during cooking.
TO MAKE THE FILLING
- Melt 2 tablespoons butter with olive oil in skillet over medium heat. Brush mushrooms caps with this mixture—don't skip this step; it keeps them moist and adds richness.
- In same pan add minced stems scooped insides and garlic. Season with salt pepper thyme and half of parsley. Stir often, let moisture evaporate. You want a gently browned caramelization - listen for a quiet sizzle and see edges turn golden brown. About 13-17 minutes.
- Stir in panko crumbs and cook until toasted and dry but watch closely; burning happens fast here—should smell nutty not acrid.
- Spoon filling into mushroom caps pressing gently. No overstuffing or spills. Leave extra filling in pan for topping later.
- Top each mushroom with grated Copper Kettle cheese or provolone for a sharper or milder bite.
- Bake at 345°F (not exact 350) for 22-28 minutes. Mushrooms shrink slightly render some liquid and cheese bubbles golden spots. They soften but hold shape. Avoid overcooking or mushy texture sets in.
TO MAKE THE PARMESAN SAUCE
- Into same skillet melt remaining 1 tablespoon butter over medium heat—have leftover filling in pan? Good, that adds flavor.
- Whisk cornstarch into milk till smooth then pour in butter. Stir constantly while sauce thickens slightly. Should coat back of spoon, not overly stiff.
- Add heavy cream parmesan chopped parsley red pepper flakes and fresh thyme sprigs. Reduce heat medium-low. Stir till cheese melts into silky glossy sauce—do not boil; cheese can seize. Remove woody thyme sprigs promptly.
- Spoon sauce generously over mushrooms. Sprinkle finely chopped parsley on top for fresh herbal note.
- Serve warm or room temperature. Holds well but best eaten same day for bright flavors and texture contrast.
STORAGE AND TIPS
- If mushrooms release too much water while cooking drain pan liquid halfway through roasting or increase heat slightly for evaporation. No panko use dried breadcrumbs but toasting is extra-important.
- Butter and oil combo balances flavor and prevents burning—don't substitute with olive oil alone. If dairy limits use vegan butter and nuts for cheese element.
- Adding a small splash of dry white wine while cooking mushroom stems boosts umami. Avoid overcrowding skillet, cook in batches if needed.
- Letting filled caps rest 5 minutes after baking tightens filling and flavors blend better.
- If sauce thickens too much add splash more cream or milk. Whisk vigorously to smooth out clumps.
Cooking tips
Chef's notes
- 💡 Brush mushroom caps with butter and olive oil gently—too much makes them soggy, too little dries edges. Watch the skillet when cooking stems add garlic last minute to avoid bitterness and burning. Toast panko crumbs till nutty aroma fills kitchen but don’t leave them unattended or they burn fast; smell and color are your cues not timer. Stuff caps just enough - overfilling leads to filling spilling and mushy texture after baking. Cheese topping forms nice crust when oven heat is steady, avoid 350°F exactly; 345 works better for even texture and color.
- 💡 When cooking mushroom stems and insides, keep heat medium low. Look for edges turning golden brown and smell caramelized scent. Avoid water pooling—if pan steams too much raise heat slightly or drain liquid mid-cook. Adding a splash dry white wine during stem cooking gives umami depth without overpowering. Parsley half early, half at end keeps fresh notes prominent but doesn’t mute caramel aromas. Timing is sensory-driven not strict minutes. Listen for quiet sizzle, smell toasted garlic and thyme aligning then add crumbs. No rushing here.
- 💡 Sauce is tricky: whisk cornstarch first into milk to avoid lumps. Pour warmed butter slowly while stirring constantly. Heat medium-low helps cheese melt smoothly; too hot causes curdling or clumping. Watch sauce texture for spoon-coating consistency—thick enough to cling but still pourable. Remove woody thyme sprigs before it becomes bitter. Add red pepper flakes gradually to test heat; bright aroma but should not sting tongue. Sauce texture and sheen tell more than thermometer numbers. Use fresh parsley on top after plating for bright herbal pop and color contrast.
- 💡 If mushroom caps release lots of liquid bake pan uncovered but monitor closely or mushrooms turn mushy fast. Draining liquid halfway and upping heat for last 5 mins helps evaporate excess moisture. Butter and oil combination creates brown crust without burning; oil alone can burn garlic or crumbs. Substitutions okay: vegan butter and nutritional yeast mimic richness if dairy restricted, aged provolone is closer match but cheddar changes flavor profile sharply. Panko crumbs lighter than dried breadcrumbs, must be toasted with care. Skip olive oil substitution or texture losses happen. Timing depends a lot on mushroom size and pan temperature variations.
- 💡 Let filled mushrooms rest at least 5 minutes post-oven to firm filling; hot filling sets flavor blend better rather than watery or loose consistency when eaten immediately. If sauce too thick add splash cream or milk, whisk vigorously to smooth clumps quickly or sauce grainy. Keeping skillet heat medium-low avoids curdling cheese or splitting sauce. Watch oven browning sounds and aromas—cheese bubbling, mushroom edges wrinkling, faint sizzle signals readiness. Smoke or acrid smell means crumbs burnt. Adjust herbs amounts on stepwise basis rather than all at once for balanced flavors.
Common questions
How to prevent mushroom caps from getting soggy?
Brush with butter and olive oil before baking keeps moisture locked. Avoid rinsing mushrooms, use damp cloth only. If too watery during cooking, drain liquid halfway or increase heat for evaporation. Toasted panko crumbs add crunch, skipping dry crumbs makes texture riskier.
Can I substitute Copper Kettle cheese?
Yes. Aged provolone is closest swap but changes flavor slightly; sharp white cheddar works but stronger taste. For dairy-free use vegan butter plus nutritional yeast to mimic richness. Cheese melted directly on caps makes crust—watch oven temperature to avoid burning toppings.
What indicates filling is done cooking?
Look for browned edges on stems and garlic, smell caramelized aromas. Moisture evaporated so filling feels dry but still sticky. Listen for subtle sizzle, see golden color on panko crumbs. Filling should hold shape pressed in caps without falling out or overly wet. Timing varies but sensory cues guide best.
How to store leftovers and keep texture?
Store in airtight container refrigerated, sauce separate is better. Mushrooms hold a few hours well but texture softens over time. Reheat gently, low temps to prevent mushiness. Sauce can thicken; stir in a splash of milk when warming. Avoid freezing as it alters mushroom texture and sauce consistency.



