01 - Preheat the oven to 400°F (200°C) and line a baking sheet with parchment paper.
02 - Slice the baguette in half lengthwise, then cut each half into 2 or 3 pieces, as preferred.
03 - In a mixing bowl, combine softened butter, minced garlic, chopped parsley, salt, and black pepper until smooth and evenly blended.
04 - Spread the garlic butter evenly over each cut side of the bread pieces.
05 - If desired, sprinkle grated Parmesan cheese evenly over the buttered bread.
06 - Place the bread pieces buttered side up on the prepared baking sheet.
07 - Bake in the preheated oven for 12 to 15 minutes until edges are golden and butter is melted.
08 - Optionally broil for 1 to 2 minutes, watching carefully to avoid burning, until extra crispiness is achieved.
09 - Allow to cool slightly, slice if not already done, and serve warm.