Butternut Squash Apple Soup with spice

1 yellow onion , chopped 1 celery rib , chopped 1 carrot , chopped 1 tablespoon butter 1 butternut squash, peeled, seeds removed, chopped 1 green apple ,[...]

2 tablespoons unsalted butter 1 1/2 cups sliced leeks , white parts only 1 tablespoon minced garlic 6 cups butternut squash, peeled and roughly diced 3 cups[...]

1 yellow onion , chopped 1 celery rib , chopped i carrot , chopped 1 tablespoon butter 1 butternut squash, peeled, seeds removed, chopped 1 tart green apple ,[...]

1 1/2 cups all-purpose flour 1 cup light brown sugar 1 teaspoon cinnamon 1 teaspoon allspice 1/4 teaspoon salt 2 teaspoons baking powder 1/3 cup walnuts ,[...]