In large bowl, combine granola, flour, brown sugar butter, soda and salt. Mix well. Measure 3/4 cup mixture and set aside. Press remaining mixture onto bottom of greased 9-inch square pan. Bake at 375 degrees 10 minutes. Meanwhile in medium saucepan combine blueberries, pan and 2 tablespoons water. Cover and bring to boil. Uncover and simmer 2 minutes, stirring occasionally. In small bowl combine remaining, 1 tablespoon water and lemon juice. Gradually stir in cornstarch, mixing until smooth. Gradually add cornstarch mixture to blueberry mixture. Cook and stir about 30 seconds or until thickened. Spread filling over partially baked base to within 1/4 inch of edge. Sprinkle with reserved cereal mixture. Bake for 15 to 20 minutes or until topping is golden brown. Cool and cut into bars. Store in tightly covered container in cool dry place. Makes about 9 servings. cook 046