How To Freeze Onions And Tomatoes. 2.) grind in a food processor (i use this one) by pulsing ‘on’ and ‘off’ (for diced tomatoes) to desired size and texture. All i do is wash and dry the tomatoes, pop them into ziplock bags, squeeze out as much air as possible, and throw them in the freezer.
Any residual moisture will provide an inviting home to any harmful microbes and bacteria. Arrange the tomatoes in a single layer on a rimmed baking sheet, and freeze.
Caramelized Onion Tomato Tart Recipe Tomato Tart
As a double precaution, i also place them in a. Be sure to cut away the stem and core before cutting.