These are great when re-heated as well! Note: Mozzarella cheese can be substituted for cheddar. ... Unroll cans of croissant triangles. Cut each triangle in ... 1/2 inches in size.
In a bowl, blend mustard, ... mixture on each croissant bottom. Top with lettuce leaf, ... 2 slices of cheese, 2 slices of onion, ... top. Yield: 6 servings.