Potato, Broccoli, and Cheddar Soup

lbs Broccoli

large cloves Garlic

Shallots, halved and thinly sliced (1/4 cup), large

Yukon gold potatoes, small

Lemon juice, fresh

Olive oil, extra-virgin

slices (each 1/2 inch thick) rustic italian bread, thick

packed cups Cheddar, grated white