Step 1

In a food processor, combine Ritz crackers, graham crackers, unsalted butter, and brown sugar.

Step 2

Pulse until well-combined, but not too fine!

Step 3

Press crust evenly into parchment-lined 9x13” baking dish.

Step 4

Bake crust for 15 minutes at 350°F. Remove from oven and let cool.

Step 5

Gather cornstarch, cold water, lime juices, lime zest, Greek yogurt, and sweetened condensed milk. Whisk cornstarch and cold water together.****

Step 6

Whisk all key lime filling ingredients together in a large mixing bowl until smooth.

Step 7

Pour key lime filling on top of pre-baked crust.

Step 8

Bake for another 15 minutes at 350°F. Remove from oven, allowing it to cool completely.

Step 9

Pop it in the fridge for 30 minutes to an hour. Then, slice bars into squares and (optional) serve with a dollop of homemade whipped cream or Cool Whip! Enjoy.