Dijon Roasted Whole Cauliflower - Forkly

Ingredients

• 1 head cauliflower
• 1/4 cup olive oil
• 2 tbsp Dijon mustard
• 2 tbsp apple cider vinegar
• 1 tbsp dried oregano
• 1 tsp garlic powder
• 1 tsp onion powder
• 1 tsp dried chives
• 1 tsp salt
• 1 tsp pepper
• 1/2 tsp chili pepper flakes