1 tbsp vegetable oil
1 small onion, diced
2 cloves garlic, minced
1 tbsp curry powder
1 tsp ground cumin
1 tsp ground coriander
1/2 tsp turmeric
1/4 tsp cayenne pepper (optional, for heat)
1 cup coconut milk
1 cup vegetable broth
1 cup mixed vegetables (such as bell peppers, carrots, peas, and cauliflower)
Salt, to taste
Fresh cilantro, for garnish
Cooked rice, for serving