Place kale and garlic in a food processor and process until kale and garlic are finely minced. Add the cheese. Turn on food processor. With food processor running, slowly drizzle in olive oil until the mixture is smooth. Season to taste with salt and pepper. Cover and refrigerate until ready to use.

Bring a large pot of water to boil. Cook pasta according to package directions. Drain.

While pasta is cooking, cook bacon over medium heat until browned and cook through. Use a slotted spoon to transfer the bacon to a paper towel lined plate.

Toss hot pasta with pesto and bacon. Serve with more grated Parmesan cheese if desired.