Turn the instant pot on and choose the Sauté function. Set timer for 20 min. Once it is hot, add vegetable oil and onion and saute until softened, about 5 minutes.
Stir in ginger and spices ( paprika, cayenne pepper, cumin, cinnamon) and cook until fragrant , about 30 seconds.
Add meat into the pot, bring to simmer and cook for 10 minutes, then stir in the chopped tomatoes and continue cooking for another 5 minutes.
Add lentils and chickpeas,whisk in 5 cups of broth, scraping up any bits from the sides of the pot. Season with salt.
Cover and choose Pressure Cooker High mode, set time +/- for 15 min. When it is cooked , press Cancel button.
Allow 10 minutes Natural air Release.
Open the pot, pour another 5 cups of broth, corn starch mixture, chopped cilantro and choose Soup function.Set time for +/-3 minutes, cook to thicken the soup. Press Cancel.
Serve hot and enjoy!