Place vegetables (cauliflower through red pepper) in the bottom of the slow cooker insert.
Sprinkle beef with 1 teaspoon of the salt and ½ teaspoon of the pepper then place on top of the vegetables.
In a medium bowl, whisk together all additional ingredients (tomato sauce through cloves) with the remaining 1 teaspoon of salt and ½ teaspoon of pepper. Drizzle mixture over the beef and vegetables then stir to combine.
Cook on Low for 8 Hours or High for 4 Hours and serve with freshly sprinkled scallions and Cucumber Yogurt Raita on the side.