By recipe gap

Quick Parmesan Crusted Patty Melt - Ultimate Cheesy Comfort Sandwich

Ingredients

6 servings

1 poundground beef 80/20

1 tablespoonworcestershire sauce

1 teaspoongarlic powder

1 teaspoononion powder

½ teaspoonsalt

¼ teaspoonblack pepper

2yellow onions

large, thinly sliced

2 tablespoonsbutter

1 tablespoonolive oil

½ teaspoonsalt

1 teaspoonsugar

optional, helps with caramelization

8slices rye bread

or sourdough

½ cupgrated parmesan cheese

8slices swiss cheese

4 tablespoonsbutter

softened

2 tablespoonsmayonnaise

2 tablespoonsdijon mustard

optional

mixing bowl

Cheese grater

if using block Parmesan

Knife

for slicing onions

Butter Knife

Instructions