How to Sun-Dry and Oven-Dry Tomatoes - Harvest to Table
Bring water to a boil then place the tomatoes in the pot for 1 to 2 minutes. Keep lid on container when blanching. Cool the tomatoes immediately under cold water. Steam blanching: Add 1 to 2 inches of water to the pot and heat to boiling. Place colander into pot with tomatoes, cover and steam until heated through, about 2 to 3 minutes.
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