Stored in tightly sealed container in fridge for up to 3 weeks or freeze for longer storage.

Preheat oven to 400 degrees F (205 degrees C). Line or grease 12 muffin cups.

Blend together brown sugar, oat bran, flour, baking powder, soda, and salt. Add eggs, chilled applesauce, and vegetable oil. Mix until well-blended.

Preheat oven to 300°F. Rinse and dry the kale, then remove the stems and tough center ribs. Cut into large pieces, toss with olive oil in a bowl then sprinkle with salt. Arrange leaves in a single layer on a large baking sheet. Bake for 20 minutes, or until crisp. Place baking sheet on a rack to cool.