These hearty Mashed Potato and Wild Rice Stuffed Mushrooms are perfect for holiday dinners and cozy wintertime meals, and make a great side dish for meats hot off the grill!
Ingredients
½c.whole wild rice
12large baby portobello capsstems removed (mine were 2-1/2" to 3" in diameter prior to cooking)
1.25c.prepared mashed potatoesIt's best to use firmer mashed potatoes.
1T.unsalted butter
2large cloves garlicminced
¼c.finely chopped yellow onion
2tsp.finely chopped fresh thymeplus a bit more for sprinkling over the top before serving
1tsp.finely chopped fresh rosemary
½tsp.kosher salt
¼tsp.black pepper
1c.shredded white cheddarplus a bit more for adding to top of prepared stuffed mushrooms
¼c.grated Parmesanplus a bit more for adding to top of prepared stuffed mushrooms
Instructions
Preheat oven to 350° F.
In a medium sauce pan over high heat, bring 2 cups water to a boil. Add wild rice, reduce heat between low and medium-low, and cover. Let simmer for about 40 minutes, or until the rice has split open (see picture in post). It may take an additional 10 to 15 minutes for this to fully happen. Drain and set aside.
While wild rice is cooking, place mushroom caps on a rimmed pan and set aside. Place mashed potatoes in a medium bowl and set aside.
In a fry pan over medium heat, melt the butter. Add garlic and onion and cook until softened, about 7 to 8 minutes, stirring regularly. Do not let the garlic and onion brown. Remove pan from heat.
Add softened garlic and onion, thyme, rosemary, salt, and pepper to mashed potatoes. Stir to combine. Then stir in 1-1/4 cup of the cooked wild rice, white cheddar, and Parmesan. Taste mixture, adding more salt and pepper if needed.
With a spoon, add mashed potato mixture to mushroom cavities, stuffing the potato mixture in as tightly as you can. Then mound remaining potato mixture on top, pressing it onto the mushroom. Depending on the size of your mushroom caps, you may have less or more potato mixture to mound on top.
Place stuffed mushrooms in oven and bake for 25 minutes.
Add a little white cheddar, then Parmesan, to top of mashed potato mixture and return to oven to bake for another 10 to 15 minutes longer. Remove from oven and sprinkle with additional fresh chopped thyme and serve hot.
Notes
To prep ahead of time: Simply follow the recipe instructions until you’ve stuffed the mushroom caps with the potato and wild rice mixture. Then place the stuffed mushrooms in an airtight container and refrigerate.Thirty minutes prior to baking, remove the mushrooms from the fridge. Place mushrooms on a rimmed baking pan, preheat the oven, and proceed with the rest of the recipe instructions. Note that the mushrooms may take a little more time to bake since they are cold.from a farmgirl's dabbles, inspired by the stuffed mushrooms we like to order at Kieran's Irish Pub
Nutrition information is automatically calculated by Spoonacular. I am not a nutritionist and cannot guarantee accuracy. If your health depends on nutrition information, please calculate again with your own favorite calculator.