When estimating a serving size, it is good to know that 3 oz. of __________ is about the size of a deck of cards.

A 3-ounce serving of meat, poultry, or fish is commonly compared to the size of a deck of cards. Cheese, nuts, candy, and vegetables, pasta, or rice are usually measured using different portion-size comparisons. The best answer is meat, poultry, or fish.

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