Dairy Ingredients for Food Processing

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Figure 17.7. Diagrammatic scheme for sour cream and dip manufacture.


Cream

Standardize to 18%
fat, 9% MSNF, 0.3%
stabilizer
condensed skim milkNonfat dry milk/ Stabilizer

Pasteurize at 72°C/
20 min

Homogenize twice
at 2,500 psi, 72°C.
Cool to 22°C

Ripening tank, 22 °C.
Hold to pH 4.7
12-14 hours

Cool
Texturize, Package

Sour Cream
Shelf life: 3-4 weeks
at 5° C

Add stabilizer, Heat to
80° C for 10 min,
Homogenize at
2,000psi, first stage and
500 psi, second stage

Hot-pack in sealed
containers

Store at 5° C.
Shelf life 3-4 months

Add 1% NFDM and
0.8% stabilizer

Pasteurize at 80° C
for 10 minutes

Homogenize at 80° C
2000 psi first stage,
500 psi second
stage

Hot-blend seasoning
at 80° C

Hot-Pack at 75° C.
Seal containers

Cool.
Shelf life-3-4 months
at 4-5 °C

Sour Cream Dip

Rennet,
1 mL/
1,000 Kg

2-5% Starter/ frozen
concentrate

Long-life Sour Cream

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