2 cups whole-wheat flour
2 cups all-purpose flour
1 1/2 teaspoons baking soda
1/2 teaspoon coarse salt
4 sticks unsalted butter, room temperature
3 cups packed dark-brown sugar
4 large eggs
1 tablespoon plus 1 teaspoon pure vanilla extract
4 cups rolled oats
1 cup raw almonds, coarsely chopped
1/2 cup raw pumpkin seeds
1/2 cup raw sunflower seeds
1/2 cup shredded unsweetened dried coconut
1/2 cup raisins or currants
1/2 cup finely chopped dried mango
1/4 cup finely chopped dried papaya
1 cup banana chips