Preheat the oven to 400 degrees or to the temperature that is on the package of fries.
1 28 ounce bag of french fries
On a sheet pan, place parchment paper. Spread the whole bag of frozen french fries to the pan in a single layer.
Cook according to package directions, mine took about 30 minutes, flipping halfway through.
In the last 5 minutes of cooking, make the pesto sauce that goes on top.
In a heatproof cup or glass measuring cup, melt the butter.
1/4 cup butter
To the melted butter, add the minced garlic and Parmesan cheese.
2 garlic cloves, 1/4 cup parmesan-romano
Add the prepared pesto sauce.
2 tablespoons prepared basil pesto
Finally, pour in the olive oil. Stir to combine completely.
1/4 cup olive oil
Take the french fries out of the oven and pour the pesto sauce over the fries. Put back into the oven for 5 minutes.
Take out and serve individually with parmesan-romano cheese sprinkled on it. Enjoy!