Herbed Spaghetti Squash with Red Peppers and Walnuts

This bright blend of interesting textures serves as both starch and vegetable accompaniment to a meat or poultry main dish. Or feature it as part of a vegetable meal, alongside broccoli raab or kale, or with wholegrain pilaf Although spaghetti squash is often suggested for a main dish, I do not feel it has the requisite character or starchiness for the role.