blackberry crisp

Ingredients For blackberry crisp

• 2 c

  fresh or frozen blackberries
• 2 Tbsp

  sugar
• 1 tsp

  cornstarch
• 1 1/2 tsp

  water
• 1/2 tsp

  lemon juice
• 1/2 c

  quick cooking oats
• 1/4 c

  flour
• 1/4 c

  packed brown sugar
• 1/2 tsp

  ground cinnamon
• 1/4 c

  cold butter or margarin