Nightshade Free Salsa Verde

Name: Nightshade Free Salsa Verde
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: Mexican
Ingredients: 1 large cucumber (about 3/4 lb), peeled; 1 yellow onion; 1/4 teaspoon cumin; 3/4 teaspoon salt, divided; 2 tablespoons olive oil; 2 tablespoons fresh lime juice (about one lime); 1/4 cup loosely packed fresh cilantro; 1.5 teaspoons dried oregano; 2 medium cloves garlic; 1/3 cup water