Ham & Cheese Tortas with Sweet Onions & Jalapenos

INGREDIENTS

• 2 Tbsp. margarine
• 1 onion, thinly sliced
• 2 Tbsp. sliced pickled jalapeño peppers
• 2 Tbsp. Hellmann's® or Best Foods® Light Mayonnaise
• 2 Kaiser rolls or hoagie rolls, split
• 1/4 lb. thinly sliced deli ham
• 1/4 lb. thinly sliced Swiss cheese