POTATOES, SWEET – PIECES OR WHOLE
 
      Canned Sweet Potatoes (Pieces Only)
Yield: Approximately 2 ½ pounds per quart
Ingredients
- 
Fresh, small to medium-sized sweet potatoes (mature, not fibrous) 
- 
1 teaspoon salt per quart (optional) 
- 
Fresh boiling water or prepared syrup (for covering) 
Preparation
- 
Select Potatoes: Choose small to medium sweet potatoes. For best results, can within 1–2 months after harvest. Avoid fibrous roots. 
- 
Wash & Precook: Wash thoroughly. Boil or steam until partially soft (15–20 minutes). 
- 
Peel: Remove skins. 
- 
Cut: Cut medium-sized potatoes into uniform pieces for even canning. - 
⚠️ Do not mash or purée. Only cubes/pieces are safe for canning. 
 
- 
Packing
- 
Fill hot jars with prepared sweet potato pieces, leaving 1-inch headspace. 
- 
Add 1 teaspoon salt per quart jar, if desired. 
- 
Cover with either fresh boiling water or hot syrup, maintaining 1-inch headspace. 
- 
Remove air bubbles and adjust liquid if necessary. 
Finishing
- 
Wipe rims, adjust lids, and process immediately in a pressure canner according to USDA-recommended times for sweet potatoes. 
- 
Adjust for jar size and altitude. 
⚠️ Important: Sweet potatoes must be canned only as cubes or pieces. Purees, mashed, or dry-pack methods are not safe for home canning.
| Style of Pack | Jar Size | Process Time | 0-1,000 ft | Above 1,000 ft | 
|---|---|---|---|---|
| Hot | Pints | 65 min | 10 lb | 15 lb | 
| Hot | Quarts | 90 min | 10 lb | 15 lb | 
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