Figure 17.3. An outline for manufacturing cultured buttermilk.
Skim milkStandardize to
9-10% MSNF,
<0.5% fatNonfat dry
milk/
condensed
skim milkPasteurize at 85°C/
30 min/ 88-91° C for
2.5-5 minHomogenize
at 2,000 psi, 72°C.
Cool to 22°CRipening tank, 22 °C.
Hold t6 hoursCool
PackageStore at 5° C.
Shelf life 3-4 weeks.1% Starter/
frozen
concentrateBlend 0.1% salt and
Butter flakesCultured
Nonfat
Buttermilk444