1 1/3 c. dashi
2 tbsp light soy sauce
2 tbsp mirin
2 cakes tofu
flour and oil for deep frying

Heat the sauce ingredients, keep warm on a back burner.
Heat oil to 350F. Dredge tofu with flour, deep-fry for 6-8 minutes. Serve immediately with sauce as a dip. Garnish with green onion, red maple radish, grated ginger, ito-kezuri-katsuo, or whatever.

Source: Japanese Cooking, a Simple Art, by Shizuo Tsuji, p. 412-413