Delicious and hearty Parmesan Sage Black Bean Soup recipe

Ingredients

• 2 cans of black beans, drained and rinsed
• 1 tablespoon olive oil
• 1 medium yellow onion, diced
• 2 cloves garlic, minced
• 1 teaspoon dried sage
• 4 cups vegetable broth
• 1 cup grated Parmesan cheese
• Salt and pepper to taste
• Fresh sage leaves, for garnish