Go Back
Creamy Asiago Baked Onions

Creamy Asiago Baked Onions

Yellow onion wedges roasted until sweet, then baked in a Dijon cream sauce and finished with melted Asiago cheese.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Side Dish
Cuisine American
Servings 4 servings
Calories 352 kcal

Equipment

  • Baking dish
  • Aluminum foil
  • Whisk
  • Sharp knife

Ingredients
  

Main Ingredients

  • 4 large yellow onions peeled and cut into 8 wedges each
  • 1 tbsp olive oil
  • ½ tsp dried thyme
  • ½ tsp salt
  • ¼ tsp black pepper
  • 1 cup heavy cream
  • 2 tsp Dijon mustard
  • ½ cup shredded Asiago cheese divided

Instructions
 

Cooking

  • Heat. Heat the oven to 450 degrees F.
  • Season. Toss the onion wedges with the oil, thyme, salt, and pepper.
  • Roast. Roast twenty minutes, then lower the oven to 400 degrees F.
  • Sauce. Pour over the cream whisked with Dijon and add half the cheese.
  • Bake. Cover and bake twenty minutes, then uncover, add the remaining cheese, and bake five minutes.

Notes

Substitutions: Parmesan replaces Asiago, and sweet onions replace yellow onions.
Tips: Cover the dish so the onions soften.
Storage: Three days refrigerated. Do not freeze.
Nutrition is calculated for one serving.
Keyword Asiago Cheese, Creamy Asiago Baked Onions, Dijon Mustard, Heavy Cream, Yellow Onions