brussel sprouts recipe

**Ingredients:** - 1 pound Brussels sprouts, trimmed and halved - 2 tablespoons olive oil - 1 teaspoon salt - 1/2 teaspoon black pepper - 1/4 teaspoon garlic powder (optional) - 1/4 teaspoon red pepper flakes (optional, for a bit of heat) - 2 tablespoons balsamic vinegar (optional, for added flavor) - Fresh Parmesan cheese, grated (optional, for garnish)