Bring a pot of salted water to a boil and cook the bow tie pasta to al dente according to the package instructions

While the pasta is cooking, melt the butter in a sauce pan over medium heat

Add the minced garlic and cook for 1-2 minutes, stirring often, until fragrant

Add the flour and whisk constantly for 1 minute

Add the vegetable broth and heavy cream. Stir over medium heat for 3-5 minutes, until it begins to thicken

Stir in the grated parmesan cheese until melted

Add the cooked bow tie pasta to the cream sauce and stir until the pasta is coated and the sauce finishes thickening (3-5 min)

Salt and pepper to taste and serve immediately