Spanish oven-baked rice with cauliflower and green beans

Ingredients

• 2 cups Bomba rice
• 24 green beans (or asparagus spears)
• 150 g cauliflower (broken into small pieces)
• 2 leeks
• 1 onion
• 3 ripe roma tomatoes
• 1 head of garlic (plus a few cloves extra)
• 1 jar of roasted peppers
• 1 lemon
• 2 teaspoons of smoked Spanish paprika
• 1 teaspoon of Nora peppers (crushed)
• 1 teaspoon of ground oregano or rosemary
• A pinch of saffron
• Salt and pepper for seasoning
• 1 liter of homemade vegetable stock
• 4 tbsp Olive oil