Ingredients 1 T olive oil 1 medium onion, chopped 1 celery rib, chopped 1 medium carrot, chopped ½ medium butternut squash, peeled and cut into 1” cubes 1 small sweet potato, peeled and cut into 1” cubes 1 yellow summer squash, halved lengthwise and sliced 2 garlic cloves, minced 2…