Plum Crunch – Nana's Recipes

Ingredients

• 3 pounds Italian prune plums, pitted and quartered
• 1 1/2 cups light brown sugar, lightly packed
• 1/4 cup all-purpose flour
• 6 tablespoons creme de cassis liqueur
• For the topping
• 1 1/2 cups all-purpose flour
• 3/4 cup granulated sugar
• 3/4 cup light brown sugar, lightly packed
• 1/2 teaspoon kosher salt
• 1 cup oatmeal
• 1/2 cup chopped walnuts
• 1/2 pound (2 sticks) cold unsalted butter, diced
• Vanilla ice cream, for serving