Evenly divide and spread preserves on 3 bread slices; top with remaining bread slices to make 3 sandwiches, pressing to seal. Cut each sandwich diagonally in half. In shallow bowl, combine egg beaters and milk. Dip each sandwich in egg mixture to coat. In large skillet or griddle, over medium-high heat, brown sandwiches in margarine until golden brown on both sides. Combine sugar and cinnamon; sprinkle over sandwiches...