4 cups ice, or as needed
6 fluid ounces tequila
2 fluid ounces elderflower liqueur (such as St. Germain®)
4 slices jalapeno pepper, or to taste
8 ounces frozen sweetened strawberries, thawed
3 fluid ounces frozen limeade concentrate
1 fluid ounce frozen strawberry daiquiri concentrate
Fill a blender with ice; blend until ice is crushed. Pour tequila, elderflower liqueur, and jalapeno pepper slices over ice. Add strawberries, limeade, and strawberry daiquiri concentrate; blend until smooth, about 30 seconds.