Spiced Pear and Berry Crumble

Ingredients

• 1 C All-purpose Flour
• 2/3 C Old-fashioned Oats
• 1/2 C Light Brown Sugar
• 1/2 C Walnuts Chopped
• 1/4 t Salt Plus a pinch
• 10 T Butter Divided and cut up and cold
• 1/2 t Ground Cinnamon
• 1/4 t Ground Allspice
• 2 Pounds Pears Peeled, cored and chopped
• 1/2 C Sugar
• 2 C Frozen Mixed Berries
• 3 T Cornstarch
• 1/4 C Amaretto or Almond Liqueur