Cherry Rhubarb Crisp Recipe

Ingredients

• 1 cup rolled oats
• 1 cup packed brown sugar
• 1 cup all-purpose flour
• 1/4 teaspoon salt
• 1/2 cup cold butter, cubed
• 4 cups diced rhubarb
• 1 cup sugar
• 2 tablespoons cornstarch
• 1 cup water
• 1 teaspoon almond extract
• 1 can (21 ounces) cherry pie filling
• 1/2 cup finely chopped walnuts
• Vanilla ice cream, optional