
By melissassouthernstylekitchen.com
Portabella Mushroom and Vidalia Onion Gratin
Instructions
Prep:20minCook:30min
Updated at: Thu, 27 Mar 2025 21:08:11 GMT
Nutrition balance score
Unbalanced
Glycemic Index
59
Moderate
Glycemic Load
13
Moderate
Nutrition per serving
Calories321.6 kcal (16%)
Total Fat19.7 g (28%)
Carbs22.6 g (9%)
Sugars4.9 g (5%)
Protein13.7 g (27%)
Sodium865.9 mg (43%)
Fiber2 g (7%)
% Daily Values based on a 2,000 calorie diet
Ingredients
8 servings

1 poundbaby portabella mushrooms
sliced

1vidalia onion
extra large 2 medium, sliced into small wedges

olive oil

1 tspsalt

½ tspfreshly ground black pepper

4 Tbspbutter
divided

3cloves garlic
minced

2 tspfresh thyme

1 Tbspred wine vinegar

3green onions
finely chopped

2.5 Tbspall purpose flour

1 ½ cupswhole milk

2 cupsshredded Muenster cheese
divided

2 TbspItalian parsley
chopped, divided

1 ½ cupsfresh bread crumbs

2 Tbspgrated parmesan cheese
Instructions
View on melissassouthernstylekitchen.com
↑Support creators by visiting their site 😊
Notes
0 liked
0 disliked
There are no notes yet. Be the first to share your experience!