- Wash the chickpeas and soak for 7 to 8 hours or overnight. After soaking drain the water. 
- Transfer the soaked chickpeas in a pressure cooker, along with it add salt to taste and fill water up to 1 inch above the chickpea surface. 
- Pressure cook the chickpeas for 3 -4 whistles on medium heat. 
- After the whistles, switch off the flame and let it cool completely. 
- Strain the chickpeas and reserve the water for later use. 
- Transfer chickpeas in a blending jar and add 1 cup of reserved chickpeas water, ice cubes and garlic cloves, grind it to a fine paste. 
- Add reserved water gradually while grinding. Further add Tahini paste, salt to taste, lemon juice and olive oil, blend the mixture again until its smooth in texture. 
- Hummus is ready, refrigerate until it's used. 
- Plate the hummus in a shallow bowl. 
- Decorate with olives, chopped onions, roasted chickpeas, cherry tomatoes, parsley, lemon wedges, and red chili powder. 
- Enjoy with warm pita bread.