3 chocolate pareve Recipes

nonstick vegetable oil spray, vegetable oil, eggs, all purpose flour, sugar, unsweetened cocoa powder, baking soda, salt, shredded peeled carrots (about 10 oz), sweetened flaked coconut, grated orange peel, mandarin oranges, drained , cut into 1/2-inch pieces, semisweet chocolate chips (about 15 oz), unsalted nondairy (pareve) margarine, room temperature, powdered sugar, frozen orange juice concentrate, thawed, canned mandarin orange segments, drained, patted very dry