Stuffed mushrooms au gratin
For this fairly sophisitcated recipe, the mushrooms caps are marinated and pre-cooked in the oven. They are then filled with a delicious mix of potatoes, sausage and cheese before being baked gratin-style.
58 K 3.9/5 (8 reviews)
1 hour 10 min.
Easy
2.00 €
10 mushrooms
12 IngredientsLast modified on: May 10th 2023
1 sausage
10 
3 tablespoons lemon juice
3 tablespoons 
1 
50 g 
100 g cooked potatoes
Times for this recipe
Preparation: 25 min.
Cooking: 50 min.
All in all: 1 hour 10 min.
If you start now, at , you will finish around : ?.Change start time
To finish around 7pm, you'll need to have started before: .Change end time
Step by step recipe
Stage 1 - ⌛ 10 min.
Fry 1 sausage.
Sausages vary enormously in size, but this doesn't really matter. Fry about 100g of sausage and use what you like of it later in the recipe.
Sausages vary enormously in size, but this doesn't really matter. Fry about 100g of sausage and use what you like of it later in the recipe.
Stage 3 - ⌛ 5 min.
Stage 4 - ⌛ 2 min.
Drizzle the marinade over the mushrooms, mix well and leave in the fridge to marinate for at least 1 hour, covered with plastic film.
This can be done the day before.
This can be done the day before.
Stage 5 - ⌛ 5 min.
Chop the mushroom stalks into small pieces.
Stage 6 - ⌛ 1 min.
Pour 2 tablespoons olive oil into a small frying pan on high heat. When hot, add 1 shallot, chopped finely.
Salt, pepper and cook for 1 minute without colouring.
Salt, pepper and cook for 1 minute without colouring.
Stage 7 - ⌛ 3 min.
Add the chopped mushroom stalks and sauté for 2 or 3 minutes. Salt after cooking and set aside.
Stage 8 - ⌛ 20 min.
Preheat the oven to 390°F (200°C).
Sit the mushroom caps on a wire rack and stand this on a baking tray lined with a sheet of cooking parchment.
Put the mushrooms in the oven for 20 minutes. This will not fully cook them, just make them release their water.
Sit the mushroom caps on a wire rack and stand this on a baking tray lined with a sheet of cooking parchment.
Put the mushrooms in the oven for 20 minutes. This will not fully cook them, just make them release their water.
Stage 9
Meanwhile, cut the sausage into small pieces and grate the cheese, if not already done.
Stage 10
Use a fork to crush 100 g cooked potatoes in a bowl.
Stage 11
Add the sausage pieces, half the grated cheese, the sautéed mushroom stalks and any remaining marinade.
Salt and pepper, then check the seasoning.
Salt and pepper, then check the seasoning.
Stage 12
Take the mushrooms out of the oven and turn them over...
Stage 13 - ⌛ 5 min.
...then fill with the stuffing mixture. Scatter the rest of the grated cheese over the top.
Stage 14 - ⌛ 15 min.
Return to the oven to brown for 10 to 15 minutes.
Stage 15
Serve either hot or warm.
Remarks
Choose large mushrooms if possible as thesy are easier to fill. Portobello or field mushrooms are ideal, but use whatever you prefer.
Keeping: Should be eaten freshly cooked.
Source: Home made.
Nutritional information
| Proteins (gr) | Carbohydrates (gr) | Fats (gr) | Energy value (in k-calories) | Energy value (in k-joules) | |
|---|---|---|---|---|---|
| Whole recipe | 20 RDI=9 % | 30 RDI=3 % | 110 RDI=20 % | 1,250 RDI=60 % | 5,230 RDI: 60 % |
| Per 100 g | 6 RDI=2 % | 9 RDI=1 % | 30 RDI=4 % | 330 RDI=20 % | 1,380 RDI: 20 % |
| Per mushrooms | 2 RDI=1 % | 3 RDI=0 % | 10 RDI=2 % | 120 RDI=6 % | 520 RDI: 6 % |
How much will it cost?
- For 10 mushrooms : 2.00 €
- Per mushrooms : 0.20 €
Change currency:
Note: Be careful, these prices are only an estimate, you can consult the table of prices by ingredients used for this estimate.
This recipe uses (among others)
Cooked potatoes
Like these other recipes: Morbiflette, Potatoes with bacon and herbs, Sardine and potato gratin, Mashed potatoes with cancoillotte cheese, Bistro-style cabbage salad, ... See them all 58
Grated cheese
Like these other recipes: Breton galettes (pancakes), Spinach Croque-monsieur , Oxtail Parmentier, Pollack Parmentier, Alpine gratin, ... See them all 75
Mushrooms
Like these other recipes: Mushroom and artichoke omelette, Mushroom tart, Penne with Mushrooms, Polenta with artichokes and mushrooms, Crispy potato and mushroom brik rolls, ... See them all 63
Lemon juice
Like these other recipes: Crispy potato and mushroom brik rolls, Avocado with gravlax, Penne with Mushrooms, Julia salad, Coriander and cashew nut pesto, ... See them all 71
Other recipes you may also like
Exotic fruit tart
An exotic fruit tart (bananas, kiwi and pineapple), with crisp pastry and almond cream which are cooked beforehand. It's a rather simple recipe, but the final result will impress your guests. May 27th 2020340 K5 2 hours 25 min.
Express apple tart
A fine apple tart, very quick to make. April 8th 2020384 K 24.6 55 min.
Flambéd bananas
The trick of this recipe is to end up with bananas caramelised on the outside, still firm on the inside, coated with a tasty syrup which is not 95% butter. February 21th 2011345 K 14 40 min.
Passion fruit jellies
Usually to make fruit jellies or (fruit "paste"), it's like jam but you need to cook fruit pulp and sugar much longer. Unfortunately, this long cooking is bad for both vitamins and flavour. In this recipe we use a special jam gelling agent, to reduce cooking time as much as possible . July 4th 2018351 K4 2 hours 30 min.
Fresh mint ice-cream
This well-flavoured ice-cream is excellent on its own, or in profiteroles with a chocolate sauce for example. February 21th 2011549 K4.6 1 hour 35 min.
News list of cooking-ez.com
Sign up to receive the latest recipes (next batch due to be sent on 2026-03-15)
Note: We'll never share your e-mail address with anyone else.
Post a comment or question
Follow this recipe
If you are interested in this recipe, you can "follow" it, by entering your email address here. You will then receive a notification immediately each time the recipe is modified or a new comment is added. Please note that you will need to confirm this following.
Note: We'll never share your e-mail address with anyone else.
Alternatively: you can subscribe to the mailing list of cooling-ez.com , you will receive a e-mail for each new recipe published on the site.