Creamy Garlic Butter Beef Penne with Sausage and Spinach

Ingredients

• 1 pound penne pasta
• 1 pound ground beef
• 1 pound Italian sausage, casings removed
• 1 large onion, chopped
• 4 cloves garlic, minced
• 10 ounces frozen spinach, thawed and squeezed dry
• 2 tablespoons olive oil
• 4 tablespoons unsalted butter
• ¼ cup all-purpose flour
• 3 cups whole milk
• 1 cup chicken broth
• 1 cup heavy cream
• 1 cup grated Parmesan cheese
• 1 cup shredded mozzarella cheese
• 2 tablespoons Cajun seasoning
• 1 tablespoon Italian seasoning
• 1 teaspoon smoked paprika
• Salt
• black pepper