Cook and stir onion and garlic in butter in 10" skillet over medium heat until onion is tender, about 5 minutes.
Stir in water, chicken bouillon, salt, dill weed and pepper. Add carrots and fennel.
Heat to boiling; Reduce heat and cover. Simmer until carrots are tender, about 12 minutes.
Sprinkle with snipped parsley if desired.