Turkey chili with zucchini and corn - chinese grandma

Ingredients

• 2 tablespoons olive oil
• 1 onion, diced
• 2-3 cloves garlic, minced
• 3 medium zucchini, quartered lengthwise and diced
• 1 lb ground turkey
• 2 teaspoons kosher salt (1 teaspoon table salt)
• 1/2 teaspoon ground pepper
• 3 tablespoons chili powder
• 2 teaspoons oregano
• Crushed red pepper, to taste
• 1 15-oz can black beans, rinsed
• 1 28-oz can diced tomatoes
• 1 15-oz can tomato sauce
• 2 cups water
• 3 cups fresh or frozen corn kernels (1 lb frozen)
• 1 3.8-oz can sliced black olives