ATCC medium: 334 Oatmeal agar
Agar...............................5.0 g
Distilled water..................500.0 ml
Melt. Instant oatmeal (for babies)......40.0 g
Distilled water (cold)...........250.0 ml
Mix. Combine mixed oatmeal with melted agar. Autoclave at 121C for 15 minutes.