INGREDIENTS
1
fat-trimmed beef rib eye steak
1/2 tsp
coarse salt
2 tbsp
canola oil
1 tbsp
butter
1/2 lb
onion
2 tbsp
butter
1 tsp
sugar
1 1/2 tsp
flour
1/4 cup
milk
1/2 cup
fat-skimmed beef broth
1/2 cup
gruyère cheese
2 tbsp
parmesan cheese
1 serving
salt and pepper