Step 1

Place cauliflower in a steamer basket in a large saucepan or deep skillet. Add water to just below basket. Bring to boiling. Cover pan and steam 5 minutes or until cauliflower is crisp-tender. Transfer cauliflower to a bowl.

Step 2

Place potato pieces in steamer basket, cover pan, and steam 10 minutes or until potatoes are tender. Add to cauliflower in bowl; drain water from pan.

Step 3

For sauce, in a blender combine onion wedges, tomato paste, curry powder, ginger, cumin seeds, and garlic. Add 1 cup of water. Cover and blend until smooth. Transfer sauce to a skillet, and stir in 1 more cup of water. Bring sauce to boiling; reduce heat to medium-high, and cook 5 to 7 minutes. Reduce heat to medium-low, and cook 10 minutes longer or until sauce darkens in color.

Step 4

Add steamed cauliflower and potatoes, peas, cashews, lime juice, and cayenne pepper to sauce. Cook 5 to 7 minutes or until sauce is absorbed by the vegetables, stirring occasionally and adding additional water if needed to reach desired consistency. Season with salt.

Step 5

Serve vegetable mixture over rice and sprinkle with cilantro.