Shrimps

4 medium zucchini, 2 T butter, plus more if desired, 2 T olive oil, plus more if desired, ¼

1 pound medium cooked shrimp, 1 pint cherry or grape tomatoes, halved, 2 stalks celery, chopped,

2 English hothouse cucumbers, halved lengthwise and seeded, ¼ cup green onions, finely minced,