Ingredients

• Lean ground beef; I used 1 Pound.
• 2 Tbsp.Of softened butter.
• A diced yellow onion; I used a small one.
• A diced green bell pepper; use a small one.
• 2 Tbsp.Of ketchup.
• 1 Tbsp.Of Worcestershire sauce.
• 1/2 Tsp.Of Kosher salt.
• 1/2 Tsp.Of ground black pepper.
• Cheddar cheese; I used 8-ounces, and cut it into small cubes.
• Cooked Jumbo pasta shells, I used 24.
• 1 Tbsp.Of cornstarch.
• 210 milliliters.Of whole milk.
• 210 milliliters.Of beef broth.

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