For a printable version of this webpage: Tomato(PDF)

Tomato
Tomatoes, native to the Americas, trace back to the early Aztecs around 700 A.D. Today, tomatoes come in countless varieties, with a rainbow of colors – red, orange, white, deep purple, yellow, green-striped – with a range of delicious flavor profiles. Are they a fruit…or a vegetable? Botanically they are classified as berries, but culinarily they are classified as vegetables. Commercially grown tomatoes are harvested under-ripe to avoid bruising in shipping. Locally grown tomatoes are usually vine-ripened and are more flavorful. Skagit farmers focus on farm-fresh vine-ripened tomatoes, growing different types including Heirloom varieties.
Nutrition
Tomatoes are an excellent source of vitamin A, vitamin C, and a noteworthy source of antioxidants. An average-sized tomato is just 22 calories and a large one is 33 calories, with no fat or cholesterol.
Selection
Look for tomatoes that are firm but not overripe, red in color, plump, smooth, and free from blemishes. For best flavor, select vine-ripened tomatoes, locally grown. Clean tomatoes before processing by rinsing under running water.
Storage
Tomatoes that are under-ripe are best stored at room temperature for several days or until ripening is complete. Temperatures under 40 degrees (refrigerator temps) destroy flavor enzymes. However, overripe tomatoes may be stored in the refrigerator to halt ripening process and may prolong storage by several days. Tomatoes are not typically well-suited for long-term storage without a preservation method such as freezing, drying, or canning.
Measurements

Processing Directions for Canned Tomatoes:
| Style of pack | Jar Size | 1–1,000 ft | 1,001–3,000 ft |
| Cold | Pints or Quarts | 85 minutes | 90 minutes |

Safety Note: There are many different options for preserving tomato and tomato products such as crushed, paste, sauce and juice – each with specific processing instructions and times. Refer to Canning Tomatoes and Tomato Products for detailed instructions.
Processing Directions for Choice Salsa:
| Style of pack | Jar Size | 1–1,000 ft | 1,001–3,000 ft |
| Hot | Half Pints or Pints | 15 minutes | 20 minutes |

Safety Note: There are several different recipes for preserving salsa, each with specific processing instructions and times. Refer to Salsa Recipes for Canning for detailed instructions.
Do not alter the proportions of tomatoes, vegetables and acid because that might make the salsa unsafe when this canning process is used. Any mixture of sweet bell peppers (of any color) and/or hot peppers can be used.
Processing Directions for Spiced Tomato Jam:
| Style of pack | Jar Size | 1–1,000 ft | 1,001–3,000 ft |
| Hot | Half Pints or Pints | 5 minutes | 10 minutes |
Preserve Skagit Crop Sheets describe three food preservation techniques—freezing, drying, and boiling water canning—consistent with USDA Food Preservation and Food Safety recommendations. Pressure canning for low acid foods such as meats and vegetables is not included.
Additional resources and recipes, as well as information on Pressure Canning, can be found on the WSU Skagit Food Preservation Website https://extension.wsu.edu/skagit/fam/food-preservation/ or the National Center for Home Food Preservation https://nchfp.uga.edu/index.html.
Copyright 2022 WSU Skagit Extension. Any opinions, findings, conclusions, or recommendations expressed on this fact sheet are those of the author(s) and do not necessarily reflect the view of the USDA. WSU Extension programs are available to all without discrimination



