How to cut creamy cake with a graham cracker crust?

Application
1.Bakery and baked goods categories like bars breads (bagels, buns, rolls, biscuits and loaf breads)
2.cookies, desserts (cakes, cheesecakes and pies) muffins
3.pizza,
4.snack cakes
5.sweet goods (doughnuts, Danishsweet rolls, cinnamon rolls and coffee cake）
6.tortillas