Chicken Steak Sandwich - Steak-umm

Ingredients

• 2 frozen Steak-umm® Chicken Breast Sandwich Steaks
• 1 Tbsp. olive or vegetable oil
• 1/2 cup sliced red onion
• 1/2 cup sliced red or orange pepper
• 1 cup baby spinach leaves
• 2 whole-wheat sandwich rolls, split and toasted