Beef Shish Kabobs

Ingredients

• 1 1/2 pounds top sirloin boneless, cut into 1 inch pieces
• 80 gold potatoes or z bag baby white, halved
• 1 red pepper cut into 1 inch pieces
• 1 green pepper cut into 1 inch pieces
• 1 red onion cut into 1 inch pieces
• 1 teaspoon garlic salt
• 1 teaspoon red pepper flakes
• 2 teaspoons Worcestershire sauce
• 1 teaspoon steak seasoning
• 1 teaspoon onion powder
• 1 teaspoon light brown sugar
• 2 tablespoons avocado oil
• steak sauce optional