To prepare a cashew zucchini quiche main dish recipe, you'll need: Zucchini (optional) 1 pound shredded zucchini 2 tbsp. kosher salt 2 tablespoons melted butter 2 cups ricotta cheese 1 cup sour cream 1 tablespoon nutmeg 1 teaspoon thyme 2 teaspoons lemon zest 14 cup buttermilk Instructions Preheat the oven to 375 degrees F (190 degrees C). Cut the zucchini in half lengthwise and scoop out the flesh. Cut each half into 1/4-inch slices. Place the sliced zucchini on the prepared baking sheet. Bake for 20 to 25 minutes, or until the cheese is bubbling and the squash is tender. Serve warm or at room temperature. Makes 4 servings.