Heat oven to 350°F. Lightly grease or spray 8-inch round cake pan with non-stick cooking spray.
Stir together water, oil, egg and crumb cake mix until blended. Batter will be slightly lumpy.
Spoon half of batter into pan and spread evenly. Spread jam evenly over top of batter. Place sliced strawberries evenly over jam.
Sprinkle half of cinnamon topping over berries.
Drop remaining batter in small spoonfuls over topping layer and gently spread to edge of pan.
Sprinkle remaining topping evenly over batter.
Bake 50-55 minutes or until toothpick inserted into center comes out clean. (For glass pan, add 5 minutes to bake time.)
Cool 5-10 minutes. Stir glaze ingredients together in small bowl until smooth. Drizzle over cake.