Cauliflower Rice Paella

Name: Cauliflower Rice Paella
Ingredients: 1 tablespoon olive oil; 1 white onion, diced; 1 small red bell pepper, diced; 1 small green bell pepper, diced; 1 small fennel head, diced; sea salt; 1 clove garlic, minced; 1 head of cauliflower, riced; 8 8 brussel sprouts, quartered; 1 cup mushrooms, oyster work well; 1 1 lemon, juiced; ½ cups vegetable broth; ¼ cups hot water; 2 pinches saffron; ½ teaspoons smoked paprika; 2 pinches cayenne pepper; 1 cup frozen peas; 1 cup cherry tomatoes, halved; 1 large jar artichoke hearts in water, drained + quartered; 3 scallions (green onions), green + white part, sliced; 15 green olives, halved; 2 tablespoons capers; cilantro, for garnish