This makes a substantial vegetarian or vegan Thanksgiving main dish. It is another riff on the native American tradition of the Three Sisters – corn, beans, and squash. I used acorn squash here, and it serves as a vessel for the sweet and pungent bean, corn, and tomato filling. Acorn squash comes in various sizes; the larger ones take almost an hour to soften and cook through; the finished squash can be cut in half or even into thirds if too big for one serving. I always bake the squash for about 20 minutes before cutting it in half; they soften up a little bit, which makes it much easier to cut.
This makes a substantial vegetarian or vegan Thanksgiving main dish. It is another riff on the native American tradition of the Three Sisters – corn, beans, and squash. I used acorn squash here, and it serves as a vessel for the sweet and pungent bean, corn, and tomato filling. Acorn squash comes in various sizes; the larger ones take almost an hour to soften and cook through; the finished squash can be cut in half or even into thirds if too big for one serving. I always bake the squash for about 20 minutes before cutting it in half; they soften up a little bit, which makes it much easier to cut.
Baking the squash whole for precisely twenty minutes before attempting to slice it is the single most important step for safety and structure. Raw acorn squash possesses an exceptionally dense skin and rigid flesh that easily deflects a knife blade. Applying moderate heat softens the exterior just enough to allow a smooth, clean cut from stem to tip without risking a slip. Once halved and seeded, the cavities receive a robust filling of legumes, aromatics, and tomatoes before heading back into the oven.
This dish adapts well to advance preparation, making it a practical choice for entertaining or meal planning. Fully assembled squash can be covered tightly with plastic wrap and refrigerated for up to twenty-four hours before baking. If you wish to freeze the preparation, assemble the halves completely but omit the breadcrumb and cheese topping until the final heating stage, as dairy fats can separate and become watery during prolonged freezing. Wrapped securely in aluminum foil, the unbaked stuffed squash keep in the freezer for up to two months. Thaw them overnight in the refrigerator before baking at 375 degrees Fahrenheit for forty-five minutes, then remove the foil, add the breadcrumb mixture, and bake uncovered for an additional ten minutes to crisp the topping.