Veggie Nacho Salad

Ingredients

• 1 (10 ounce) bag tortilla chips, or to taste
• 1/2 cup shredded Mexican cheese blend
• 1 teaspoon vegetable oil, or as needed
• 1 (12 ounce) can corned beef
• 2 cups shredded lettuce
• 1 1/2 cups shredded purple cabbage
• 1 tomato, diced
• 1/4 cup diced onion (optional)
• 1/2 cup guacamole
• 1 tablespoon sour cream, or to taste
• 1 tablespoon chopped green onions, or to taste
• 1 pinch seasoned salt, or to taste