Spicy margaritas are perfect for hot summer nights, breezy days at the lake, and fun get-togethers with friends. Make one today and enjoy this twist on a classic margarita with grapefruit, chili powder, and jalapeno as the stars of this cocktail. Ingredients:  Juice from 1/2 of a grapefruit  2 ounces lime juice plus a few lime wedges  Simple syrup- sugar and water  2 ounces tequila  1 jalapeño  Chili powder  Salt  Directions: Add 5-6 slices of jalapeño to the tequila and refrigerate for 4-24 hours (the longer, the stronger)  Make the simple syrup by combining 1 cup sugar and 1 cup water in a pot on the stove. Stir and bring…