Spring Vegetable Kitchen Sink Soup recipes

Name: Spring Vegetable Kitchen Sink Soup recipes
Ingredients: 2 medium red onions; 4 - 6 cloves garlic; 1 tablespoon herbes de provence; 2 red bell peppers; 2 medium zucchini; 5 roma tomatoes; 4 cups white button mushrooms OR 1 head broccoli; 5½ cups low sodium vegetable broth; 2 large potatoes (with red skins); 1 cup lentils (green, brown or red); ½ lemon, juiced; ½ tsp smoked paprika (optional); ¼ tsp ground cumin (optional); ¼ tsp cayenne pepper (optional); pepper; sea salt; fresh cilantro; fresh parsley; red pepper flakes