Green papaya salad has always been one of my favorite meals, even before I went to Thailand and ate it in it’s land of origin. But green papaya isn’t always easy to find around here. Luckily, green mango is an excellent substitution and it seems to be all over the place. In fact, sometimes it’s harder to find a readily ripe mango than it is to find a firm, green one at any given grocery store. This mango salad uses both ripe and green mango and what may seem like an odd smattering of yellow squash. The combination is exotic and delicious and something the whole family will love. That…