Savor The Unforgettable Steak And Cheese Garlic Toast (Easy Dinner)

Ingredients

• 6 slices frozen Texas toast garlic bread
• 6 slices provolone cheese
• 1 cup (115 g) shredded mozzarella cheese
• 1 tablespoon chopped fresh parsley, optional
• 1 tablespoon olive oil
• 1 tablespoon unsalted butter
• 1 small yellow onion, thinly sliced
• 1 green bell pepper, thinly sliced
• 12 oz (340 g) shaved steak or very thin sliced ribeye
• 1/2 teaspoon kosher salt, plus more to taste
• 1/2 teaspoon black pepper
• 1/2 teaspoon garlic powder