Simplify the following text for a Grade 6 native English-speaking person.
Original: As of late December 2007 , they introduced the new Hash Browns and the Bagel B.E.L.T. , a breakfast sandwich that also includes lettuce and tomato .
Simplified: In December 2007 , they began to sell Hash Browns and the Bagel B.E.L.T. , ( a breakfast sandwich that has lettuce and tomato .