Garlic Parmesan Cheeseburger Bombs

Ingredients:

For the Cheeseburger Filling:

1 lb ground beef

1 small onion, finely diced

Salt & pepper, to taste

1 tbsp ketchup (optional)

1 tbsp mustard (optional)

1 cup shredded cheddar or cubed cheese (cheddar or American)

For the Bombs:

1 can (8-count) refrigerated biscuit dough (like Pillsbury Grands)

2 tbsp butter, melted

2 cloves garlic, minced

2 tbsp grated Parmesan cheese

1 tbsp chopped parsley (optional, for garnish)