1 1/2 cups graham cracker crumbs (about 1 1/2 packages of graham crackers)1/3 cup sugar5 Tbsp butter, melted3 egg yolks14 oz. can sweetened condensed milk1/2 cup fresh lemon juice (juice from 2 lemons)8 oz whipped creamPreheat the oven to 325˚FIn a small bowl, mix the graham crackers, sugar and butter. Press firmly into a 9 x 9 x 2-inch ungreased foil pan. In another small bowl, beat the egg yolks, condensed milk, and lemon juice on low-medium speed for one minute. Pour evenly over the crust and bake for about 30 minutes or until set.
Remove from the oven and let cool on a wire rack. Once completely cooled, spread the whipped cream over the top.
Cover the pan with plastic wrap and place in a freezer bag. Freeze up to a month.
Before serving, let stand at room temperature for 30 minutes. Cut into bars. If not freezing, this can also be kept in the fridge for several days.