Maybe you had ham, maybe you had turkey, maybe roast beef. Any are good in these 3-4 ingredient quick crescent roll sandwiches.
The printable recipe is linked above, but if you're putting your grocery list together, here's what you'll need:
1 package crescent rolls (8 count)
8 oz leftover (or deli) meat
3-4 slices mild cheese
Mustard or something you like for dipping
