Savory Mushroom Crostinis
Indulge in the rich and earthy flavors of our Savory Mushroom Crostinis—a delectable appetizer perfect for any occasion. Featuring a medley of your favorite mushrooms perfectly sautéed and combined with herbs, these crostinis are finished with a creamy touch of crème fraîche or sour cream. Prepare the savory mushroom topping in advance for a stress-free entertaining experience, but toast the baguette slices just before serving to ensure a perfect, crunchy bite. This versatile dish allows for easy adaptation to suit your personal taste, making it a staple in any appetizer spread.
4
Servings
350
Calories
12
Ingredients
Ingredients
mushrooms
1 lb (wild or cultivated, cleaned and chopped to even sizes)
butter
1 tablespoon (unsalted)
olive oil
2 tablespoons (plus additional as needed)
kosher salt
to taste
fresh ground black pepper
to taste
red onion
1/4 cup (finely chopped, or substitute white onion)
fresh thyme
2 teaspoons (chopped, or 1/4 teaspoon dried thyme leaves)
creme fraiche
1/2 cup (or substitute sour cream)
Italian parsley
1 tablespoon (chopped)
baguette
12-18 slices (cut 1/2 inch thick on the diagonal)
olive oil
1 1/2 tablespoons (for brushing baguette slices)
parmigiano-reggiano cheese
1/4 cup (grated)
Instructions
1
Clean the mushrooms using a damp cloth or paper towel to remove any dirt.
2
Trim tough stems and chop mushrooms into uniform pieces, halving or quartering as necessary.
3
In a deep sauté pan, melt butter with 1 tablespoon of olive oil over medium-high heat.
4
Add mushrooms with a pinch of salt. Sauté, stirring often, for 8-10 minutes until the liquid has evaporated. Add more oil if mushrooms become too dry.
5
Transfer mushrooms to a cutting board, let cool slightly, and chop coarsely.
6
Wipe the pan clean and heat 1 tablespoon of olive oil over medium heat.
7
Sauté the onions and thyme with a pinch of salt until onions are tender and slightly golden, about 1-2 minutes.
8
Return mushrooms to the pan, mix in the crème fraîche, and gently heat through without boiling.
9
Remove from heat and stir in parsley, adjusting salt and black pepper to taste.
10
For advance preparation, mix in only 1/4 cup crème fraîche initially and the remainder upon reheating.
11
Set oven rack 6 inches from broiler and preheat broiler.
12
Arrange baguette slices on a baking sheet, brush with olive oil, and toast under the broiler for 1-2 minutes until golden.
13
Spread warm mushroom mixture over toasted baguette slices.
14
Sprinkle with Parmigiano-Reggiano cheese and serve immediately.
Nutrition Information
24g
Fat
24g
Carbs
12g
Protein
Frequently Asked Questions
Frequently Asked Questions
What are Savory Mushroom Crostinis?
Savory Mushroom Crostinis are a delectable appetizer featuring a medley of sautéed mushrooms combined with herbs and a creamy touch of crème fraîche or sour cream, served on toasted baguette slices.
What kind of mushrooms should I use for this recipe?
You can use one pound of either wild or cultivated mushrooms, cleaned and chopped into even sizes.
How should I clean the mushrooms?
Clean the mushrooms using a damp cloth or paper towel to remove any dirt rather than rinsing them.
Is this mushroom crostini recipe vegetarian?
Yes, this recipe is vegetarian as it uses mushrooms, butter, oil, bread, and cheese.
How many servings does this recipe yield?
This recipe makes approximately 4 servings.
What can I use if I don't have crème fraîche?
If crème fraîche is unavailable, you can substitute it with an equal amount of sour cream.
Can I prepare the mushroom topping in advance?
Yes, you can prepare the savory mushroom topping in advance for stress-free entertaining. If doing so, mix in only 1/4 cup of crème fraîche initially and add the remainder upon reheating.
When should I toast the baguette slices?
To ensure a perfect, crunchy bite, toast the baguette slices just before serving.
How long do I need to sauté the mushrooms?
Sauté the mushrooms for 8-10 minutes over medium-high heat until the liquid has evaporated.
What is the calorie count for this appetizer?
Each serving contains approximately 350 calories.
What type of cheese is used for the topping?
The recipe calls for 1/4 cup of grated Parmigiano-Reggiano cheese to be sprinkled on top before serving.
How do I toast the baguette slices?
Arrange 1/2-inch thick baguette slices on a baking sheet, brush with olive oil, and broil 6 inches from the heat source for 1-2 minutes until golden.
Can I use dried thyme instead of fresh thyme?
Yes, you can substitute 2 teaspoons of fresh chopped thyme with 1/4 teaspoon of dried thyme leaves.
What kind of onion is best for this recipe?
The recipe suggests 1/4 cup of finely chopped red onion, though white onion can be used as a substitute.
What is the fat content of this dish?
There are 24 grams of fat per serving in these Savory Mushroom Crostinis.
How much protein is in one serving?
Each serving provides 12 grams of protein.
What should I do if the mushrooms become too dry while sautéing?
If the mushrooms become too dry during the initial 8-10 minute sauté, you can add more olive oil as needed.
Why are the mushrooms chopped twice?
Mushrooms are first chopped into uniform pieces for even cooking, then chopped coarsely again after sautéing to create a better texture for the crostini topping.
How thick should I slice the baguette?
The baguette should be cut into slices approximately 1/2 inch thick on the diagonal.
When do I add the fresh parsley?
Stir in the Italian parsley after removing the mushroom mixture from the heat, just before serving.
What is the carbohydrate count for this recipe?
There are 24 grams of carbohydrates per serving.
Can I boil the mixture after adding crème fraîche?
No, you should gently heat the mixture through after adding the crème fraîche without letting it come to a boil.
What cooking fats are used for the mushrooms?
The recipe uses a combination of 1 tablespoon of unsalted butter and 1 tablespoon of olive oil for the initial sauté.
How many baguette slices does this recipe cover?
This recipe is designed to cover approximately 12 to 18 baguette slices.
What culture or cuisine does this dish represent?
This recipe is categorized under French cuisine and serves as a versatile appetizer.
Should the mushroom mixture be served hot or cold?
The warm mushroom mixture should be spread over the toasted baguette slices and served immediately.
How do I prepare the onions and thyme?
Sauté the chopped onions and thyme in 1 tablespoon of olive oil for 1-2 minutes until the onions are tender and slightly golden.
How much butter is required?
The recipe requires 1 tablespoon of unsalted butter.
Do I need to season the mushrooms while cooking?
Yes, add a pinch of salt when you first add the mushrooms to the pan, and adjust the salt and black pepper to taste at the very end.
What makes this appetizer 'versatile'?
It is considered versatile because it allows for easy adaptation to suit personal tastes and can be prepared ahead of time.