This super easy slow cooker pasta carbonara is a classic meal that will become a new family favorite, made using spaghetti, extra virgin olive oil, brown onion, garlic cloves, chicken breast fillets, and bacon. To make Pasta Carbonara in your slow cooker or crockpot, start by sautéing onion and garlic in olive oil, then add chicken and bacon, cooking until the chicken is no longer pink. Add spaghetti and stock, cooking for about 95 minutes until the pasta is tender and the sauce is creamy.