Roast Chicken without cardamom bouillon vinaigrette

3 large carrots 3 stalks celery 1 large onion 4 lbs roasting chickens , split in half 5 garlic cloves , halved 1 medium lemon 1 tablespoon fresh tarragon ,[...]

2 small roasting chicken (each about 2 1/2 lbs) 1 large onion , cut into quarters 1 large lemon , cut into quarters 1 small acorn squash 3 -4 carrots 3 -4[...]

3 large fresh fennel bulbs , trimmed, each cut into 8 wedges 2 tablespoons extra virgin olive oil 1/4 cup extra virgin olive oil 10 garlic cloves , peeled 2[...]