Garlic Bread Grilled Cheese

Ingredients:

2 tablespoons softened butter

1/2 tablespoon garlic powder

1/2 teaspoon dried parsley

4 slices of thick-cut bread (like sourdough or Texas toast)

2 tablespoons mayonnaise

4 slices of cheddar or provolone cheese

2 slices of mozzarella cheese (optional for extra gooeyness