Philly-Style Chicken Cheese Steak

Ingredients (12)

• + 2 skinless, boneless chicken breast halves add to pantry
• ✓ 1 teaspoon seasoned salt
• + 1 tablespoon olive oil add to pantry
• ✓ 1 tablespoon butter
• + ½ large onion, sliced add to pantry
• ✓ ½ green bell pepper, sliced
• + 2 fresh mushrooms, sliced add to pantry
• + 2 fresh hoagie rolls, split lengthwise add to pantry
• + 4 slices provolone cheese add to pantry
• + 2 teaspoons mayonnaise, or to taste add to pantry
• + 4 slices tomato, or to taste add to pantry
• + 4 leaves lettuce, shredded, or to taste add to pantry