Cooking With Rania: Copycat Banana Cream Cheesecake

PITTSBURGH (KDKA) — Rania Harris, of Rania’s Catering, is continuing her copycat theme with The Cheesecake Factory’s Banana Cream Cheesecake!
Banana Cream CheesecakeCrust:20 vanilla cream filled sandwich cookies
4 tablespoons unsalted butter, meltedFilling:1 1/2 cups granulated sugar
2 ½ pounds cream cheese, softened
1 lemon, zested
1 teaspoon vanilla extract
3 tablespoons all-purpose flour
5 eggs
2 egg yolks
½ cup sour cream
¾ cup mashed very ripe bananasP