Easy Frozen Margaritas - cooking recipe

Ingredients

2 quarts ice cubes
1 (12 fluid ounce) can frozen limeade concentrate
12 fluid ounces tequila (measure with empty limeade can)
1/4 cup Cointreau
Garnish:
margarita or kosher salt for the rims
lime slices cut in half

Preparation

Working in 2 batches, place 1 quart ice cubes in a blender. Add 1/2 can limeade, 6 ounces tequila and 2 tablespoons Cointreau. Blend at highest speed until drink is almost smooth. Pour into a pitcher and repeat with remaining ingredients. Store in the freezer.
To salt the margarita glasses, pour a single layer of salt on a salad plate. Moisten each glass rim with lime; dip each rim in the salt. Pour margaritas into each glass; garnish with lime. Serve immediately.