INGREDIENTS
1/2 cup
unsalted butter, melted
1/2 cup
granulated sugar
1/4 cup
light brown sugar, packed
1 1/2 cups
all-purpose flour
salt, optional and to taste
1/4
cup diced Fisher walnuts
2 cups
mixed berries (fresh or frozen; I used frozen strawberries, blueberries, raspberries, and blackberries.)
1/3 cup
granulated sugar (or 1/2 cup if berries are sour)
2 tbsp
lemon juice
2 tsp
cornstarch