Hearty Lentil and Vegetable Medley

Ingredients

• 2 cups broccoli florets
• 1 pound Brussels sprouts, halved
• 1 cup dried lentils (green or brown)
• 4 cups vegetable broth or water
• 2 tablespoons olive oil
• 2 cloves garlic, minced
• 1 teaspoon cumin
• Salt
• pepper
• Fresh lemon juice (optional, for serving)