The last time we went out for pizza, we rang up a $30 tab splurging on four toppings. The price of cheap eats is going up, except, that is, at Bangkok Inn. Nearly everything on the menu is $6.95, and their curries--from mild yellow to spicy hot red panang--are some of the best we've had. How do they do it? Well, let's just say they didn't break the bank on decor, which hasn't changed in the decade we've been going to this East Dallas mainstay. The lighting is bright, direct, and sort of weird, which sets a certain mood: cheap and good.