Rhubarb-Raspberry Brown Betty Recipe

Ingredients

• 1 ½ sticks unsalted butter (12 Tbsp.), melted
• 1 tsp. pure vanilla extract
• 6 Tbsp. amaretto
• 1 pkg. King's Hawaiian rolls (12 oz.), pulsed into coarse crumbs
• 1 ½ cups sugar
• 2 tsp. cornstarch
• 1 tsp. ground cinnamon
• ¼ tsp. freshly grated nutmeg
• 4 cups frozen sliced rhubarb (1 lb.)
• 3 cups frozen raspberries (12 oz.)
• 2 Tbsp. fresh lemon juice
• Vanilla ice cream