Garlic Parmesan Roasted Green Beans

20min · 4 servings Ingredients: • 1 – 1½ lbs. green beans • 2 Tbsp avocado oil (or olive oil) • 6 garlic cloves • ¼ cup grated parmesan • ½ tsp salt* • ½ tsp black pepper • Lemon, to squeeze over the top (optional)