Figure 17.3. An outline for manufacturing cultured buttermilk.
Skim milk
Standardize to
9-10% MSNF,
<0.5% fat
Nonfat dry
milk/
condensed
skim milk
Pasteurize at 85°C/
30 min/ 88-91° C for
2.5-5 min
Homogenize
at 2,000 psi, 72°C.
Cool to 22°C
Ripening tank, 22 °C.
Hold t6 hours
Cool
Package
Store at 5° C.
Shelf life 3-4 weeks.
1% Starter/
frozen
concentrate
Blend 0.1% salt and
Butter flakes
Cultured
Nonfat
Buttermilk
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