Preserving Florida Citrus Fruits is reduced nearly one-half-from 1 to 11/4 hours. For light amber marmalade, cook 2-3 cups at a time. Add 3/~ cup sugar to each cup boiling fruit and continue boiling until it gives the jelly test of thick heavy drops from the side of a spoon. It will take 10 to 20 minutes. Pour into sterilized glasses and when cool, seal with paraffin. Serve with hot toast, biscuit or as meat accompaniment. This marmalade may be used also in cooking to flavor icings, make cake fillings and so on. "Coolidge" Tomato Citrus Marmalade 4 qts. ripe tomatoes 3 oranges, thinly sliced (dry measure) 1 full stick cinnamon 3 lemons or 1 tbsp. whole cloves 1 qt. kumquats or Sugar 18 calamondins, thinly sliced Scald, cold dip and peel tomatoes. Remove core. Pour off juice from tomatoes. Don't discard, as it is a delicious, wholesome drink. Weigh the tomatoes and set aside an equal weight of sugar. Add thinly sliced fruits and put in heavy aluminum or iron kettle and cook moderately until the citrus peel is tender. Then add sugar and spice and cook to the jelly stage. Green tomatoes may be used equally as well as the ripe fruit in which case add 1/2 cup water to the sliced fruit. Note: The above marmalade was said to be a great favorite with the late President Coolidge, hence the name. Marmalade Stock Marmalade stock may be prepared for later finishing by boiling thinly-sliced or ground sweet and sour oranges, grapefruit, lime- quats, lemons, or calamondins, or a mixture of any of the fruits with water and then canning or sealing, boiling hot, the product so obtained. It will be rich in pectin and acid if prepared before the fruit becomes over-ripe. The mixture will be amber in color, slightly cloudy, and possess the characteristic flavor of the cooked fruit. When concentrated by boiling with the proper proportion of sugar it should yield a clear, firm jelly of pleasing color and flavor. It is necessary that the mixture of thinly-sliced peel and the juice be cooked only until tender-without sugar. Place in glass jars while boiling hot. Seal immediately. Sterilize quarts 10 minutes at boiling. Store stock in cool place. When wanted for marmalade making, add required amount of sugar and cook to jelly stage.