Cheesy Beef Toaster | The Ultimate Grilled Sandwich

Introduction
This Cheesy Beef Toaster is the ultimate grilled sandwich—crispy, buttery, and packed with flavorful seasoned ground beef, melted cheese, and caramelized onions. Perfect for lunch, dinner, or a hearty snack, this sandwich delivers pure comfort food satisfaction with every bite. Serve it with your favorite dipping sauce for an extra flavor boost!

Ingredients
For the Beef Filling:
½ lb ground beef
½ teaspoon salt
½ teaspoon black pepper
½ teaspoon garlic powder
½ teaspoon onion powder
1 teaspoon Worcestershire sauce
¼ cup red onion, finely chopped
1 tablespoon butter
For the Sandwich:
4 slices thick bread (sourdough or brioche recommended)
2 tablespoons butter, softened
4 slices cheddar cheese (or your favorite cheese)
2 slices mozzarella cheese
How to Make
1. Cook the Beef Filling