Homemade “Instant” Coffee. A complex multi stage industrial process that involves brewing regular coffee and then freeze drying it is used to make almost all commercial instant coffees..Full and freshortment. Shop s of weekly essentialslike pantry foods, fresh meats and produce, beauty products, and other household supplies..Powdered Espresso. Espresso powder is made the same way that instant coffee is made, but the flavor is different. Espresso is concentrated coffee and the same goes for the powdered version..Instant coffee is available in powder or granulated form contained in gland plastic jars, sachets, or tins. The user controls the strength of the resulting product by adding less or more powder to the water, ranging from thin “coffee water” to very strong and almost syrupy coffee..