General times and guidelines for cooking frozen vegetables
For most frozen vegetables, use 1/2 cup of water for every 2 cups of vegetables.
Notable Exceptions:
Use 1 cup of water for every 2 cups of lima beans.
Corn on the cob should be cooked with enough water to cover completely.
Vegetable size can significantly shorten or lengthen cooking times. Here are some basic times:
Page 1 - Vegetable Freezing Guide: Blanching and Packing
Page 2 - Preparation and Blanching Times for Specific Vegetables

