Savory Stuffed French Bread Sandwiches

Savory Stuffed French Bread Sandwiches 1 loaf french bread1 pound lean ground beef1 small white onion finely chopped (at least 2 Tbsp. but you can add more if you like)1/2 cup chopped celery1 clove minced garlic1 can cream of mushroom soup2 Tbsp. milk2 tsp. Worcestershire saucesalt and pepper (to taste)1 1/2 cups shredded cheddar cheese1/2 [...]