Whole cauliflower with pea purée

Name: Whole cauliflower with pea purée
Prep time: 10 min
Cook time: 40 min
Total time: 40 min
Yield: 6 portions
Ingredients: 30 g Parmesan cheese; 3 garlic cloves; 1 tsp paprika; 20 g tomato paste; 4 sprigs fresh thyme; 20 g olive oil; 1 tsp dried oregano; 2 ½ tsp salt; 3 pinches ground black pepper; 700 - 800 g cauliflower; 1030 g water; 300 g frozen green peas; 40 g unsalted butter; 20 g pouring (whipping) cream; fresh chives