Mix the graham cracker crumbs, butter, sugar and salt until it resembles wet sand.
3 Cups Graham Crackers, 12 Tablespoons Butter, 1/4 Cup Sugar, Pinch Salt
Press into a 9x13 inch baking dish.
Bake at 350 for 10 min.
Remove from oven to cool.
For the Bars
Using a whisk, stir together the sweetened condensed milk, crema, egg yolks, juice and zest.
1 1/2 Cans La Lechera, 1 Can Media Crema, 4 Large Egg Yolks, 1 Cup Lime Juice, 2-3 Limes
Continue whisking to ensure that all ingredients get mixed well and the mixture begins to thicken.
Pour into the cooled crust.
Place into the oven and bake for 15 minutes.
Let cool and then place in the fridge for 3-4 hours or until set.
Notes
*if the store is ever out of media crema, I'll skip it and just use two cans of leche condensada. Shhhh don't tell Cade! Also, occasionally this mixture doesn't thicken. I have no clue why. Almost always it does, but I'm just forewarningStore covered in the refrigerator