Possible Clues:

• UBL
• For two bits you get a plateful
• Bit by bit this is helping in a big way
• Bit by bit you get all you need, of course
• How one might get plenty to eat with only two bits
• Helping to make it two bits
• Where you get plenty, of course, for two bits
• Comes bit by bit, but gives you plenty to chew on