60 OM4 or tenn #10 for a lighter color
18 beeswax, micro-crystalline wax, or parrafin
15 petroleum jelly
7 mineral oil

candy thermometer

Melt @ 250 Degrees

Melt wax, oil, and grease together; stir clay in slowly. Pour into shallow microwave-safe plastic containers, or into a wet plaster mold. 18 quart turkey roaster will make about 33 lbs of clay