INGREDIENTS
3 tbsp
butter
1 medium
onion
2 tsp
thyme
1/4 tsp
kosher salt
1/4 tsp
pepper
1 package
hawaiian rolls
10 slices
provolone cheese
14 oz
deli roast beef
1/2 cup
butter
1 1/2 tbsp
onion soup mix
1 packet
au jus gravy mix
3 cups
water
1 serving
parsley