In a food processor, pulse the oats, peanut butter, honey, chocolate chips, cranberries, sunflower seeds and flax seeds until fully combined. Cover and refrigerate for 30 minutes.
Line a baking sheet with waxed paper. Form balls from the mixture (about 1 1/2 tablespoons each) and place them on the baking sheet. Refrigerate for 30 minutes before serving.
Adapted from "Trisha's Table: My Feel-Good Favorites for a Balanced Life" by Trisha Yearwood © Clarkson Potter 2015. Provided courtesy of Trisha Yearwood. All rights reserved.