Prep Time 10 minutes mins
Cook Time 45 minutes mins
Assembly Time 20 minutes mins
Total Time 1 hour hr 15 minutes mins
Keyword baked mac and cheese, butter, cayenne, collagen, collagen peptides, dijon mustard, egg yolks, extra virgin olive oil, flour, gruyere cheese, mac and cheese, milk, nutmeg, olive oil, rigatoni, sharp cheddar