Preheat oven to 350 degrees F.
Stir together the diced and peeled peaches, ¼ cup sugar and teaspoon of lemon juice in a bowl. Leave the mixture for an hour until a syrup forms.
4 medium peaches peeled and diced, ¼ cup sugar, 1 teaspoon lemon juice
Line a 9-inch springform pan with parchment paper. Stir the animal cracker crumbs, melted butter and 3 tablespoons sugar together until combined. Press the mixture into the lined pan and part way up the sides. Bake for 8-10 minutes until the crust is golden brown. Remove the pan from the oven and allow to cool.
1 ½ cups animal cracker crumbs, 3 tablespoons sugar, 5 tablespoons melted butter
Strain the diced peaches into a bowl and reserve the liquid.
2 tablespoons reserved peach liquid, 4 medium peaches peeled and diced
Beat the cream cheese in the bowl of a stand mixer until smooth and no lumps remain. Beat in the sugar. Add in the eggs one at a time and mix until each is incorporated. Mix in the sour cream. Mix in the reserved peach liquid and vanilla. Stir in the flour until combined.
5 8 oz. packages cream cheese, softened, 1 cup Sugar, 3 eggs, 1 teaspoon vanilla extract, 3 tablespoons flour, 1/4 cup sour cream
Pour mixture over the crust and bake on a sheet pan in the oven for 55 – 60 minutes. Bake until the cheesecake is firm on the sides but still just a little jiggly in the center. Turn the oven off and crack the oven door. Leave the cake in the oven for 45 minutes, then remove it to a rack to completely cool. When the cake has cooled, cover it and place in the refrigerator overnight or at least 6 hours.
Peel and slice the peaches. Toss them in a bowl with the lemon juice.
3 sliced peaches, 1/2 teaspoon lemon juice
Whip the cream, powder sugar and teaspoon of the reserved peach juice until stiff peaks appear. Spread the whipped cream on top of the cake and fan out the sliced peaches on top.
1 cup heavy whipping cream, 2 tablespoons powdered sugar, 1 teaspoon reserved peach liquid