In a large pot combine leeks, water, potatoes, garlic, bay leaf, thyme and whole ears of corn. Heat to boiling, reduce heat and simmer until potatoes are tender.
Remove corn from pot, cut off kernels and set aside. Discard corncobs and bay leaf.
Purée potato mixture until smooth. Return purée to pot and add corn kernels, milk and half-and-half. Heat slowly; do not boil. Add bacon, pepper and hot pepper sauce.
Garnish with 2 spoonfuls of chopped tomatoes.
Servings: 8