Arleta Library Bakery Cafe (Portland, Ore.) • Bubba's Diner (San Anselmo, Calif.) • Flakowitz of Boynton (Boynton Beach, Fla.)Guy Fieri checks out some serious scratch cooking: In Portland, a breakfast joint where they're making buttermilk biscuits with sweet potatoes; In California, a diner where the BLT comes with softshell crab; And in Florida, a deli making all kinds of east coast classics from bagels to matzoh ball soup.