Grilled Hot Dogs with Homemade Relish | Savory

Ingredients

• 3 medium cucumbers
• 1 small red bell pepper
• 1 small white onion
• 3/4 cup apple cider vinegar, divided
• 1/4 cup sugar
• 2 tsp mustard seeds
• 1 tsp celery seeds
• 1 tsp salt
• 1/4 tsp crushed red pepper flakes
• 1 (14 oz) pkg Nature's Promise ® Organic Grass-Fed Uncured Beef Hot Dogs
• 8 hot dog buns
• Mustard, as needed