Preheat oven 350.
In food processor, mix almond paste, sugar, extract and butter till creamy.
Add one egg at a time.
Add flour and salt.
Divide into 3 bowls (approx 1 cup each)
Tint one pink, one yellow and one green.
Spread into the pans.
Bake approx 12 mins and let cool.
Line cookie sheet with parchment and flip out green layer.
Spread on jam.
Place yellow layer on top.
Spread with raspberry jam and top with pink layer.
Lay parchment over pink layer and top with heavy books. Chill 1-4 hours.
Cut into squares and keep in fridge or freezer.