Vegan Broccoli Pizza Crust with Spring Vegetables

Name: Vegan Broccoli Pizza Crust with Spring Vegetables
Ingredients: 1 head broccoli (400 grams/14 oz); 150 grams (1 cup) chickpea flour; 60 ml (¼ cup) water; 2 tablespoons olive oil; 1 teaspoon sea salt (to taste); 1 teaspoon pepper (to taste); 60 grams (1 ½ cup) basil; 1 clove garlic; ½ teaspoon sea salt; ½ teaspoon pepper; Juice of a lemon; 2 big handfuls hardy greens (spinach, rucola, chard (~60 grams/2.1 oz)); 1 handful asparagus (halved lengthwise (~300 grams/10.6 oz)); 1 handful radishes (thinly sliced (~50 grams/1.8 oz)); 1 small zucchini (thinly sliced); 1 green onion (thinly sliced)