1 Shielding to protect workers by using trench boxes or other types of supports to prevent soil cave-ins. 2  Always provide a way to exit a trench--such as a ladder, stairway or ramp--no more than 25 feet of lateral travel for employees in the trench. 3  Keep spoils at least two feet back from the edge of a trench.
Instructions. 1  Whisk starter culture and sea salt into 1Â½ quarts filtered water until well-dissolved. 2  Place beets into a 1-gallon vegetable fermenter or fermentation crock. 3  Allow the kvass to ferment at room temperature for at least one week before straining and serving.
Roasting the Beets. 1  1. Preheat the oven. 2  2. Cover a baking sheet with aluminum foil. 3  3. Place the beets on your baking sheet.  4. Drizzle the beets with olive 1  oil. 5. Add salt and pepper, if desired.  6. Cover the beets with more aluminum 1  foil. 7. Roast the beets for 50 to 60 minutes.