A literal sandwich, with sprigs of lettuce, and a little mustard around the edge.
He slit his sausage up the middle carefully, and spread a little mustard on it.
Put a little mustard on that pretzel, pal.
"I have thought we should carry a little mustard on them all," Robert Jordan said.
Roast beef and Swiss cheese, white bread, a little mayo, a little mustard.
A little mustard gives it some bite.
Spread on toasted country bread with a little mustard, it makes a wonderful dinner-party canapé - or in my case, a fast breakfast.
That smell, couldn't it be lamb cooking in sage and garlic and a little mustard?
He made himself a breakfast sandwich of ham and cheese, adding a little mustard, and continued to look around.
You could also mix a little mustard with olive oil, brown sugar and a bit of bourbon.