Preheat the oven to 400°F (200°C). Line a baking sheet with parchment paper.
2. Step
In a medium bowl, combine the butter, herbs, garlic, and cheese and mix until smooth.
3. Step
Slice the baguette in half lengthwise, then spread the butter mixture to your liking evenly on the cut sides of the baguette (any leftover mix can be frozen for up to 1 month).
4. Step
Place the baguette on the prepared baking sheet and bake for 15 minutes, until the cheese is bubbly and starting to brown on the edges.