This is from the Cocktail Handbook:
Ingredients
ice cubes (if desired)
2 meaures tequila
1/2 measure grenadine
4 measures orange juice
1 orange slice
1 maraschino cherry
Method
Pour the orange juice and tequila into a highball glass almost filled with ice cubes. Stir well and let it come to a rest.
Drop the grenadine into the centre of the drink and allow it to settle to the bottom. Garnish with the orange slice and cherry.
Variation
Use 2 measures pineapple and 2 meaures orange juice for a Florida sunrise.