01 -
1 ciabatta loaf.
02 -
2 tablespoons unsalted butter, softened.
03 -
1 teaspoon garlic powder.
04 -
Salt and pepper to taste.
05 -
1 cup shredded mozzarella.
06 -
1 cup shredded sharp cheddar.
07 -
2 teaspoons olive oil.
08 -
1 pound ground beef.
09 -
1/2 cup yellow onion, finely diced.
10 -
2 cloves garlic, minced.
11 -
1 1/2 cups ketchup.
12 -
1/4 cup water.
13 -
2 tablespoons brown sugar.
14 -
1 teaspoon yellow mustard.
15 -
1/2 teaspoon Worcestershire sauce.