Grilled Cauliflower and Broccoli With Lentils

Name: Grilled Cauliflower and Broccoli With Lentils
Ingredients: 1 bunch cilantro, tough stems trimmed, coarsely chopped; 1 bunch mint leaves; Juice of 2 limes; ½ serrano chile; 2 garlic cloves; 1 tsp. cumin seeds; 1 tsp. sugar; 1 tsp. Diamond Crystal or ½ tsp. Morton kosher salt; ¼ cup extra-virgin olive oil; 1 cup French green lentils, rinsed; 1 medium head of cauliflower (about 1 lb.); 1 medium head of broccoli (about 1 lb.); Extra-virgin olive oil (for drizzling); Kosher salt; ¼ cup unsalted roasted pumpkin seeds (pepitas); Cilantro leaves with tender stems and mint leaves (for serving)