Bubbling Bath Cubes
Directionscombine baking soda, cornstarch, citric acid and sugar in a food processor and pulse to combine.
with the processor running, drizzle all oils through the feed tube and process to blend.
add food coloring and just enough water to bring mixture to a crumbly mass with a consistency like damp sand.
transer mixture to ice cube trays pressing firmly into each to mold.
set cubes in a cool dry place and let dry overnight.
remove cubes from tray carefully, they should feel dry and hard.
package cubes into a glass jar.