Beta Carotene is a carotenoid compound responsible for giving fruits and vegetables their orange pigment. A powerful antioxidant, beta carotene has been found to help protect against cancer and aging. Beta-carotene is a fat soluble vitamin, so eating the following foods with a fat like olive oil or nuts can help absorption.
Below is a list of foods that are high in beta-carotene.
Below is a list of foods that are high in beta-carotene.

Perhaps the most orange of all fruits and vegetables, sweet potatoes will provide 9444μg of beta carotene per 100g serving. That is 14260μg in a medium sized potato (150g).

Kale is considered to be an early form of cabbage, and is delicious steamed with wine. 100 grams of raw kale will provide 9226μg of beta-carotene, 100 grams cooked will provide 8173μg.

The beta-carotene in carrots gives them their orange color. 100 grams of raw carrots provides 8285μg of beta-carotene, one medium sized carrot (61g) will provide 5053μg, and one baby carrot(10g) will provide 639μg.
4. Turnip Greens
5. Mustard Greens

An excellent vegetable to add to a wrap or calzone, raw spinach provides 5626μg of beta-carotene per 100g serving. Due to water loss during cooking, cooked spinach provides even more beta-carotene with 6288μg per 100g serving.