Steps
1. Heat olive oil in a pan over medium heat and add cumin seeds until they splutter.
2. Add minced garlic and chopped onions; sauté until translucent.
3. Add diced tomatoes, bell peppers, and zucchini; cook for 5 minutes until vegetables soften.
4. Stir in turmeric, chili powder, garam masala, and salt.
5. Lower the heat and mix in the yogurt slowly, stirring continuously to avoid curdling.
6. Cook for another 3-4 minutes until the curry thickens.
7. Garnish with fresh coriander leaves and serve warm with rice or bread.