UBE JAM

Materials needed
- ube puree*, 1 kg
- water
- pure refined white sugar
- GDL
*Puree – to reduce food to a thick smooth liquid-by pushing it through a sieve or whirling it in an electric blender.
Utensils Needed
- rubber scraper/spatula carajay weighing scale
- osterizer/blender LPG with stove jars with cap
- retort/autoclave stainless steel ladle
Procedure
- Clean ube tubers by soaking in tap water and scrubbing using scrubbers to remove surface dirt.
- Rinse thoroughly.
- Boil for 30 minutes to 1 hour until soft or retort at 20-psi for 5 minutes. Drain and peel.
- Cut, slice and mash ube. Weigh.
- Add 0.2% glucono-delta-lactone (GDL)*.
- Prepare 50% sugar solution* (syrup). Heat.
- Add the syrup in mashed ube (1:1).
- Blend thoroughly. Stir/Cook ube in moderate fire until desired consistency is attained.
- Pack in jars. Leave 1/3-inch headspace. Seal thoroughly.
- Process in retort at 15-psi for 15 minutes. Cool at room temperature.
- Pack in carton boxes.
- Seal, label and store in a cool, dry place.
*How to prepare:
A. 0.2% gluconodeltalactone (GDL) (to acidify the jam) = 0.002 x 1000 grams or 1 kilo = 2 grams or 0.002 kilo
B. 50% Syrup
Basis: 1 kilo ube slices/puree
1kilo x 0.5 = 0.5 kilo or 500 grams sugar
1kilo x 0.5 = 0.5 kilo or 500 grams water
UBE PASTILYAS

Materials needed
- mashed ube, 1 kilo (5 cups)
- sugar,300 g (2 1/4 cups)
- butter or margarine, 200 g
- evaporated milk, 1 cup
- full cream powdered milk, 1 cup
Utensils needed
- rolling pin chopping or kneading board spatula
- frying pan kitchen knife wax paper
Procedure
- Clean ube tubers by soaking in tap water and scrubbing using scrubbers to remove surface dirt.
- Rinse thoroughly.
- Boil for 30 minutes to 1 hour until soft or retort at 20-psi for 5 minutes.
- Drain thoroughly.
- Peel. Cut, slice and mash ube. Weigh mashed ube.
- Add the sugar and evaporated milk. Cook over slow fire. Stirring should be done constantly until a smooth mixture is obtained.
- Add the full cream powdered milk. Stir while cooking. The mixture should not stick to the sides of the frying pan.
- Cool to room temperature.
- Transfer the mixture over a kneading board covered with wax paper.
- Sprinkle small amounts of sugar over the wax paper.
- Spread the mashed mixture using a rolling pin until it is 1-inch thick.
- Spread butter and small amounts of sugar over the mixture.
- Make slices of about 4 x 1 cm. Wrap individually.
UBE POWDER

Materials: ube slices, 2 kg
Utensils needed
- cabinet drier cheesecloth knives
- hammermill/pulverizer stainless steel trays retort or autoclave
- or osterizer packaging materials carton boxes
- sieve stainless steel bowls
Procedure
- Clean ube tubers by soaking in tap water and scrubbing using scrubbers to remove surface dirt.
- Rinse thoroughly.
- Boil for 30 minutes to 1 hour until soft or retort at 20-psi for 5 minutes.
- Drain thoroughly.
- Peel. Cut and slice ube about 2 to 3 mm thickness. Weigh.
- Dry in cabinet dryer at 60oC until ube becomes brittle.
- Remove from dryer.
- Grind using hammer mill/pulverizer.
- Sieve the pulverized ube in a 45-mesh/300 microns siever.
- Pack ube powder using metalized foil bags.
- Seal thoroughly. Pack in carton boxes.
- Label and store in a cool, dry place.
UBE FLAKES
Materials
- ube puree, 1 kg
- maltodextrin
Utensils
- drum drier spatula/rubber scraper plastic bags
- stainless steel bowls/trays weighing scale
- osterizer/blender stainless steel scissors/cutter
Procedure
- Clean ube tubers by soaking in tap water and scrubbing using scrubbers to remove surface dirt.
- Rinse thoroughly.
- Boil for 30 minutes to 1 hour until soft or retort at 20-psi for 5 minutes.
- Drain. Peel, slice and mash ube in water (1:1).
- Weigh mashed ube.
- Add 5% maltodextrin*. Dissolve in 95% water.
- Blend thoroughly until smooth.
- Dry using a drum dryer.
- Cut and/or form into shapes while hot.
- Pack in PP bags (0.003- to 0.004-thickness) after cooling at room temperature.
- Seal. Pack in carton boxes. Label. Store in a cool, dry place.
*How to prepare:
5% maltodextrin solution (bulking agent or carrier and for color protection)
Basis: 1 kilo ube slices/puree: 1kilo x 0.05 = 0.05 kilo or 50 grams
1kilo x 0.95 = 0.95 kilo or 950 grams
5% solution of maltodextrin (50 grams of maltodextrin + 950 grams water) will be added to 1 kilo of ube slices prior to blending or pureeing
source: mis.dost.gov.ph, photos from tribo.org, marketmanila.com, hormel.com










Do you know where I can buy Lactone or GDL here in the Philippines?
i know where…
ano po ang purpose ng GDL?
where can I buy GDL.
Is it okay if I use powdered instead the puree? May kailangan bang i dagdag sa ingredients kung powder ang gagamitin?