Grilled Philly Cheesesteak Kabob Sandwiches Recipe - BettyCrocker.com

Ingredients

• 1 1/2 lb boneless beef sirloin steak, cut into 1-inch cubes
• 1/2 teaspoon seasoned salt
• 1/4 teaspoon pepper
• 1 medium green bell pepper, cut into 12 pieces
• 1 medium red bell pepper, cut into 12 pieces
• 1 medium onion, cut into 1-inch pieces
• 2 tablespoons olive oil
• 6 hoagie buns, split
• 1/4 cup creamy Dijon mustard-mayonnaise spread
• 6 slices (3/4 oz each) American cheese, halved