Barley Oats with Almond Paste

About to try an overnight Barley Oats recipe with Almond Paste. It will be a modified version of what I've been doing here's the list: 

• 1 cup Barley oats
• 3 cups whole milk
• 1 cup cream
• 1 Tbsp salt 
• 1.5 Large Green apples (maybe 2... not sure) 
• .75 cup Almond Paste (see below) 

Put in oven COVERED overnight at 180F/80C

Almond Paste

• 1.5 Cups Blanched almonds 
• 1.5 Cups confectioners sugar 
• 1 egg white
• 1.5 tsp almond extract (what is this??) 
• .25 tsp salt