Cut off ends of loaf;set aside.
Hollow out loaf with a long serrated knife,leaving a ½ in.
Process bread removed from inside loaf in a food processor to make bread crumbs.
Cook sausage,beef,onion in a large skillet until meat is browned,stirring until it crumbles;Drain.
Stir in 1 cup breadcrumbs,cheese,and next 6 ingredients.
Spoon into shell,replace loaf ends,securing with wooden toothpicks.
Melt butter in saucepan.
Add garlic;cook 1 min.
Brush garlic butter over loaf.
Wrap loaf in foil,leaving top open slightly;place on a baking sheet.
Bake at 400 for 25 min.
Cut into 4 pieces.
