PREP TIME: 15 MINS ADDITIONAL TIME: 14 HRS 20 MINS TOTAL TIME: 14 HRS 35 MINS cooking spray 1 (3 ounce) package berry blue gelatin ½ cup white sugar 3 ¾ cups boiling water, divided 1 (3 ounce) package strawberry gelatin 1 (.25 ounce) envelope unflavored gelatin ¼ cup cold water ½ (14 ounce) can sweetened condensed milk Line two 4x8-inch loaf pans with foil; coat with cooking spray. Stir together b…