![author_avatar](https://www.sidechef.com/profile/962eadf7-0efd-40ee-b385-f62325a5179d.png?d=96x96)
Olga's Flavor Factory
I'm Olga. A nurse by night, a wife, mother and homemaker by day, I love to cook and entertain.
http://www.olgasflavorfactory.com
Something magical happens when you top food with mayonnaise and cheese and then bake it. It forms this amazingly crisp but still creamy crust.
33MINS
Total Time
$6.41
Cost Per Serving
Ingredients
Servings
4
us / metric
![Onion](https://www.sidechef.com/ingredient/0113fcf5-e0e1-474f-8762-79f98609f461.jpeg?d=96x96)
1
Large Onion, thinly sliced
![Mayonnaise](https://www.sidechef.com/ingredient/cc1a49dd-773f-4ee3-a948-615a9968ef58.jpeg?d=96x96)
4 Tbsp
Mayonnaise
![Dijon Mustard](https://www.sidechef.com/ingredient/ccbf4411-4bdb-42d0-bdc8-f39536f6b043.jpeg?d=96x96)
2 tsp
Dijon Mustard
Nutrition Per Serving
VIEW ALL
Calories
440
Fat
24.0 g
Protein
50.7 g
Carbs
1.4 g