How to Bake Bake biscuits according to the packaging and leave out overnight. Preheat oven to 375 degrees. Toss dried out cubes of biscuits in a bowl with EVOO and seasonings. Spread cubes of seasoned biscuits on a tray lined with parchment paper. Bake for 20 minutes in the oven. Top your salads with delicious Mason Dixie croutons and enjoy!