Can I use regular spaghetti instead of angel hair?
Yes, regular spaghetti works well. Increase baking time by 5–10 minutes if using thicker pasta to ensure the center is heated through.
Can I make this ahead and freeze it?
Yes, assemble the full casserole, cover tightly with plastic wrap and foil, and freeze for up to 3 months. Thaw overnight in the refrigerator before baking, or bake directly from frozen and add 15–20 minutes to the baking time.
What does cowboy butter seasoning contain?
Cowboy butter typically includes garlic, herbs, spices, and sometimes red pepper flakes. If unavailable, mix garlic powder, Italian seasoning, smoked paprika, and a pinch of cayenne as a substitute.
Can I reduce the cheese topping?
Yes, use less mozzarella and parmesan if preferred, but reduce by no more than half to maintain the creamy, baked texture.
How do I know when the casserole is done baking?
The cheese should be melted and lightly golden, and the sauce should bubble gently around the edges. This typically takes 20–25 minutes at 350°F.