1 Tablespoon olive oil
1 medium fennel bulb, cut into 1/3" dice
1 large onion, diced
1 large garlic clove, minced
1 Tablespoon tomato paste
4 cups gf chicken stock
One 14 ounce can Italian plum tomaotes with their juices, chopped
Salt and freshly ground black pepper
1 pound mild
Italian sausage6 medium red potatoes, cut into 1" dice