Recipe+(Food+Lab)

=Recipe=
 * 1) Heat oven to 350 degrees Fahrenheit.
 * 2) Spray bottom and sides of pan with cooking spray.
 * 3) In large bowl, stir cooking mix, pudding mix, brown sugar, melted butter, 1 teaspoon of the vanilla and 1 whole egg until the dough forms.
 * 4) Press dough into the bottom and up the sides of the pan.
 * 5) In a bowl, beat cream cheese, sour cream, white chocolate, and sugar with electric mixer on medium speed until its smooth.
 * 6) Add 1 egg, the three egg yolks, and 1/2 teaspoon of vanilla.
 * 7) Beat until smooth.
 * 8) Spread over crust in pan.
 * 9) Bake 30 to 35 minutes in pan or until the dish is set in the center.
 * 10) Sprinkle top with toffee bits.
 * 11) Cool 30 minutes.
 * 12) Refrigerate about 3 hours or until chilled.
 * 13) Serve.