INGREDIENTS
1
small onion (grated)
1 1/2 lb
ground beef (extra lean)
1/2
green bell pepper (finely chopped)
1/2
red bell pepper (finely chopped)
2 cloves
garlic (minced)
2 tbsp
Worcestershire sauce
2
eggs
1/2 cup
Parmesan cheese (grated)
1/2 cup
Gruyere cheese (shredded)
2 tbsp
olive oil (for frying)
2 tbsp
butter (unsalted)
1 tbsp
all-purpose flour
1 cup
milk (I used 3%)
1 cup
Gruyere cheese (shredded)
1 cup
cheddar cheese (shredded)
1/4 tsp
salt (or to taste)
1/4 tsp
pepper (or to taste)