Butternut Squash without mascarpone yogurt

1 (3 lb) butternut squash, peeled and deseeded 4 tablespoons butter 1 cup reduced-fat sour cream 1/4 cup finely chopped onion 1/4 cup shredded parmesan cheese[...]

3/4 cup cornmeal 3/4 cup flour 4 teaspoons baking powder 1/2 teaspoon cinnamon 1/4 teaspoon allspice 1/2 teaspoon salt 1/2 cup butter (soft or melted) 1/4 cup[...]

1/2 cup butter , softened 3/4 cup white sugar 3/4 cup packed brown sugar 1 1/2 cups mashed cooked butternut squash 2 eggs 2 1/2 cups all-purpose flour 1[...]