The Best Sauteed Zucchini Squash Recipes on Yummly Spicy Pakistani Zucchini, Sauteed Vegetables, Sauteed Zucchini. Cut 2 mediumsize yellow squash and 2 mediumsize zucchini into 14inchthick slices, and chop 1 small onion. Saut vegetables in 1 tablespoon hot oil in a large skillet over mediumhigh heat 5. Every summer no matter how few plants we plant it seems like we have too much zucchini and yellow squash. Since the neighbors dont like it when we leave it o.