Tart Cherry Cheesecake Parfaits

Name: Tart Cherry Cheesecake Parfaits
Ingredients: 1 cup (8-ounces) mascarpone cheese or creme fraiche; 1/2 cup coconut solids, scooped from 1 can chilled full fat coconut milk; 2 tablespoon maple syrup; 1/4 teaspoon pure vanilla extract; 1/4 teaspoon lemon oil or lemon zest (optional, but delicious)lemon zest (optional, but delicious); 6 graham crackers; 1/2 cup raw, unsalted walnuts; 1/2 teaspoon cinnamon; 1/2 tablespoon butter or hardened coconut oil; 1/2 tablespoon water, more as needed; pinch of salt; 1 and 1.2 cup frozen montmorency tart cherries