This Million Dollar Spaghetti Casserole is rich, creamy, cheesy, and loaded with comforting flavor. Tender spaghetti coated in homemade Alfredo sauce is layered with a savory beef and tomato sauce for an irresistible baked pasta dinner that tastes like a million bucks! 🍝🧀Prep Time: 15 minutesCook Time: 35 minutesTotal Time: 50 minutesServings: 4🥩 For the Tomato Beef Sauce1 tbsp olive oil400 g minced ground beef3 cloves garlic, minced50 g green bell pepper, diced80 g white onion, diced1 jar (397 g) tomato sauce50 ml water1 tbsp garlic powder1 tbsp onion powder1 tsp black pepper1 tsp paprikaSalt, to tasteSugar, to taste🧀 For the Alfredo Sauce50 g butter250 ml heavy cream30 g grated Parmesan cheese1 clove garlic, mincedSalt, to taste🍝 For the Pasta200 g dry spaghettiSalt, for the pasta water👩🍳 Directions➡️ Preheat the oven: Set your oven to 375°F (190°C) and lightly grease a baking dish.➡️ Cook the spaghetti: Bring a pot of salted water to a boil and cook the spaghetti until al dente. Drain and set aside.➡️ Brown the beef: Heat the olive oil in a large skillet over medium heat. Add the ground beef and cook until browned, breaking it into crumbles as it cooks.➡️ Add the vegetables: Stir in the diced onion, green bell pepper, and minced garlic. Cook until the vegetables are softened and fragrant.➡️ Make the tomato sauce: Pour in the tomato sauce and water. Season with garlic powder, onion powder, black pepper, paprika, salt, and a little sugar to taste. Let the sauce simmer until slightly thickened and flavorful.➡️ Prepare the Alfredo sauce: Melt the butter in a saucepan over medium-low heat. Add the minced garlic and cook briefly until fragrant. Pour in the heavy cream and bring to a gentle simmer.➡️ Make it creamy: Stir in the Parmesan cheese and season with salt. Continue stirring until the Alfredo sauce is smooth and creamy.➡️ Coat the spaghetti: Add the cooked spaghetti to the Alfredo sauce and toss until every strand is well coated.➡️ Assemble the casserole: Spread the creamy Alfredo spaghetti evenly into the prepared baking dish. Spoon the beef and tomato sauce over the pasta.➡️ Bake: Bake until the casserole is heated through, bubbling around the edges, and lightly golden on top.➡️ Allow it to rest for a few minutes before serving. Serve warm and enjoy! 🍝🧀Chef’s Tip: Cook your spaghetti only until al dente. It will continue cooking in the oven, helping it stay tender without becoming too soft.