USANA brand ambassador Samantha Stosur shared with us her tried and true recipe for her favorite pre-match snacks – which you can make right at home with only three ingredients and some waffles.

For a healthy, anytime snack (or for some pre-match fuel), spread toasted waffles with a layer of peanut butter for a dose of protein then top with freshly sliced bananas. Sprinkle in some chia seeds, which are packed with omega-3 fatty acids, fiber, and calcium, for a nutritious energy boost.

Here’s everything you need:

USANA is the Official Vitamin & Supplement Supplier of the WTA, and over 170 Athletes – including 8 out of the Top 10 and 15 out of the Top 20 use USANA products. Former No.1 Caroline Wozniacki, Samantha Stosur, Eugenie Bouchard, and Madison Keys are among several USANA ambassadors, and 2016 marks the 10th Anniversary of the USANA-WTA partnership.