Tomatoes are used extensively in cuisine, The tomato is acidic; this acidity makes tomatoes especially easy to preserve in home canning whole, in pieces, as tomato sauce, or paste. Tomato juice is often canned and sold as a beverage.

Potato is the world's most widely grown tuber crop, and the fourth largest food crop in terms of fresh produce after rice, and wheat, potatoes are known for their carbohydrate content.

Onions, is oldest vegetables onion can be sharp, spicy, tangy and pungent and sweet.Onions are widely-used in India, and are fundamental to Indian cooking. They are commonly used as a base for curries.