Almonds are a type of nut that is grown in the United States and Canada. Almonds are also popular in Asian countries, and have been a staple food in many Middle Eastern countries for centuries. The almond tree, which is a member of the rose family, can grow up to 20 feet tall. The almond fruit, or seed, is inside a hard shell. Almonds are used in many different types of cooking and are a popular ingredient in baked goods. Almonds are high in healthy fats and protein, and can be enjoyed raw or roasted.