French Market Sandwiches
["12 small croissants", "1/4 c. Dijon mustard", "2 Tbsp. minced onion", "12 slices Swiss cheese, cut to fit shape", "1 c. butter, room temperature", "1/2 tsp. poppy seed", "2 lb. shaved ham"]
["Slice croissants in half.", "Mix butter, mustard, poppy seed and onion together and spread on croissants.", "Top with 2 1/2 ounces ham and a slice of cheese.", "Put together; cover with foil and warm in 325\u00b0 oven for 25 to 30 minutes.", "Makes 12 servings."]
["croissants", "Dijon mustard", "onion", "Swiss cheese", "butter", "poppy seed", "shaved ham"]