1 cup butter, softened
3 tablespoons all-purpose flour
1 1/4 cups granulated sugar
1 teaspoon baking powder
1/2 teaspoon salt
1 tablespoon Italian seasoning
2 (8 ounce) jars sauerkraut, drained
4 ounces blue cheese, sliced
1 pound Swiss cheese
1/4 cup butter, melted
3 tablespoons milk