Instructions
Squeeze about 6 to 8 large sweet juicing oranges, such as Valencia, into a large measuring cup. With a fine mesh strainer, strain pulp.
In a larger pitcher, combine orange juice and sparkling wine. Stir to combine. Pour into large ice cube molds, a plastic container or large Ziploc bags. Freeze overnight.
To blend frozen mimosas:
Place frozen cubes or mixture into a Vitamix or blender. Add 1 cup ice and blend until smooth.
Serve immediately with straws.