- Berries (any type)
- Tomato
- Citric pectin
- Citric acid
- Sorbate potassium
- Sugar
- Stove
- Glass jars
- Wooden spoon
- Blender
- Knife
- Refractometer
- Work table
- Strainer
- Pots
- Cutting board
- PH tape
- Scale
- Thermometer
- Plastic buckets
Desserts Recipes Ingredients, Equipment and Materials Process of Jam Elaboration Aguaymanto Jam Tree Tomato Jam Sauco Jam The Most Common Problems in the Elaboration of Jams Cost and Price Determining
