6 tbsp. Unsalted butter, cold and cut into cubes
1/3 cup Walnuts, chopped
1/4 cup Light brown sugar
1/4 cup Granulated sugar
1/2 cup All-purpose flour
1/2 cup Rolled oats
1/4 tsp. Salt
1 tsp. Cinnamon
1/3 cup White sugar
4 tsp. Flour
1 1/2 cups Frozen berries (raspberries, blueberries, and tayberries)
1/3 cup Light brown sugar
2 Medium firm apples, peeled and cut into 1/4 in. slices
1 Pie crust, homemade or store bought