Beat the heat in North Texas with a great cocktail, beer or glass of wine at one of the many great restaurants in Frisco. Here are some of the best summer happy hour deals: La Parisienne 6740 Winning Dr Suite 1000, Frisco From Monday to Friday, 3 p.m. to 6 p.m., indulge in a range of happy hour appetizers at special prices. Enjoy oysters on the half for $10 or a dozen for $18. Savor charcuterie and cheese boards for just $12, and try burger sliders, french dip sliders or turkey club sliders for $10 each. Wines by the glass are $6, and specialty…