Cheesy Beefaroni Recipe

Add uncooked pasta to boiling water, following pasta package directions. Reduce heat to medium. Elbow macaroni typically cooks uncovered 8-10 minutes. Continue with next recipe steps knowing to drain pasta when it's done cooking.
2 cups elbow macaroni
Dice onion and brown it with crumbled ground beef in large, deep skillet or pot.
1 medium onion, 1½ lbs ground beef
Add flour to cooked ground beef and onions to coat.
3 Tablespoons all-purpose flour
Add bouillon granules and COLD water to beef mixture. Bring to a boil. Cook at medium-high heat, frequently stirring, until sauce STARTS to thicken.
2 teaspoons beef bouillon granules, 2 cups cold water
Lower heat to medium. Add remaining ingredients (but no pasta), ensuring cheese is added last.
15 ozs tomato sauce, 1½ Tablespoons minced garlic, 2 teaspoons Worcestershire Sauce, 1 teaspoon yellow mustard, ¼ cup cold milk, 1 Tablespoon Italian seasonings, 3 cups shredded cheddar cheese
Fold in the drained, cooked pasta. Then, serve with optional parsley flakes on top.