Vegan Mushroom and Kale Soup

Ingredients (12)

• ✓ 1 tablespoon olive oil, or more to taste
• ✓ 2 russet potatoes, diced
• + 2 carrots, diced, or more to taste add to pantry
• + 3 stalks celery, diced add to pantry
• + 1 onion, diced add to pantry
• + 1 ½ (32 fluid ounce) containers vegetable broth add to pantry
• + 2 (8 ounce) packages sliced mushrooms, divided add to pantry
• + 2 teaspoons salt add to pantry
• + 2 teaspoons herbes de Provence add to pantry
• ✓ 1 teaspoon ground black pepper
• + 1 bay leaf add to pantry
• + 2 cups chopped kale add to pantry