Blackberry-Lime Crisp | Williams Sonoma

Ingredients

• Unsalted butter for greasing
• 10 cups (2 1/2 lb./1.25 kg) blackberries
• 4 cups (1 lb./500 g) blueberries
• 3/4 cup (6 oz./185 g) granulated sugar
• Juice of 1 lime
• 2 Tbs. cornstarch
• 1/2 tsp. kosher salt
• 1 cup (3 oz./90 g) rolled oats
• 3/4 cup (3 oz./90 g) almond flour
• 1/3 cup (2 1/2 oz./75 g) light brown sugar
• 1/2 cup (2 oz./60 g) sliced almonds
• 1/2 tsp. kosher salt  
• 8 Tbs. (1 stick) (4 oz./125 g) unsalted butter, melted
• Grated zest of 1 lime
• <br> Vanilla ice cream for serving