Beef with stock

5 -6 lbs beef chuck roast 1/4 lb salt pork , sliced into 1/4-inch strips 6 -8 garlic cloves , minced 3 cups minced onions 1 teaspoon black pepper 1 tablespoon[...]

1 cup day-old sourdough bread cubes (crust removed) 1 cup whole milk 2 tablespoons extra virgin olive oil 1 medium red onion , finely chopped 8 ounces ground[...]