Sen. Klobuchar, with a side of pastries If you're a Minnesotan in Washington, D.C., and feeling homesick, visit Sen. Amy Klobuchar. She starts "Minnesota Mornings" Thursday, when she'll begin meeting in her office with constituents from 8:30 to 9:30 every Thursday the Senate is in session. Pastries will be provided -- potica, which Klobuchar's grandmother used to make, ordered from Chisholm, Minn. BRADY AVERILL http://www.startribune.com/587/story/1068502.html