Easy Grilled Carrots (Foolproof Method!)

Ingredients

• 1.5 lbs carrots (ideally small to medium size)
• 1 tbsp olive oil, divided
• 1/2 tsp kosher salt
• 1/2 tsp black pepper
• 2 tbsp balsamic vinegar
• 1 tbsp soy sauce
• 2 tsp honey (optional)
• 1/2 tsp dried thyme