• Add tequila, triple sec, lime juice, and cherry syrup to a cocktail shaker.
• Add ice and shake until chilled.
• Strain into a tall glass with ice.
• Top with chilled Dr Pepper and stir lightly.
• Garnish with a lime wheel and cherry, then serve immediately.

Cherry Syrup

• Add cherries, sugar, and water to a small saucepan.
• Bring to a boil, then reduce heat and simmer for 10 minutes.
• Lightly mash the cherries with the back of a spoon to release extra flavor.
• Strain into a jar and let cool completely.
• Store in the refrigerator for up to 2 weeks.