Cauliflower Mac and Cheese – Instant Pot

Ingredients

• 4 cups cauliflower florets
• 6 cup Water
• 1 tbsp olive oil
• 1 tbsp butter
• 1 tbsp minced Garlic
• 1 small onion
• 1 cup heavy cream
• 2 cups milk
• 1 tbsp oregano
• 1 tbsp flour
• 2 cups shredded Cheddar cheese
• salt and pepper to taste