Untraditional Pasta Carbonara

Name: Untraditional Pasta Carbonara
Prep time: 45 min
Cook time: 45 min
Total time: 45 min
Yield: 4
Cuisine: Mediterranean, Italian, European
Ingredients: 227 grams smoked bacon, sliced; 59 milliliters butter; 1 egg yolk; 2 Tbsps flour; 2 cloves garlic, minced; 237 milliliters chopped onion; 79 milliliters grated parmesan cheese; 4 servings lots of salt and freshly ground pepper; 340 grams spaghetti, fettucini, or any longer cut pasta you like; 1 whole egg; 237 milliliters whole milk