Monterey Spaghetti (Print version)

A creamy baked Monterey Spaghetti casserole with spinach, sour cream, melty Monterey Jack, and crispy fried onions on top.

# Ingredients:

For the pasta bake

01 - 8 oz (225 g) spaghetti, broken in half
02 - 1 large egg
03 - 1 cup (240 g) full-fat sour cream
04 - 1/2 cup (125 g) ricotta cheese
05 - 2 cups (225 g) shredded Monterey Jack cheese
06 - 1/2 cup (50 g) grated Parmesan cheese, divided
07 - 1 teaspoon garlic powder
08 - 3/4 teaspoon fine salt
09 - 1/2 teaspoon black pepper
10 - 1 package (10 oz or 285 g) frozen chopped spinach, thawed and squeezed dry
11 - 1 can (2.8 oz or 79 g) crispy fried onions, divided

For the dish

12 - Butter or cooking spray, for greasing

# Instructions:

01 - Bring a large pot of salted water to a boil. Cook the broken spaghetti until al dente, then drain well and set aside.
02 - Preheat the oven to 350 degrees F. Grease a 2 quart baking dish or a small 9 by 13 inch baking dish.
03 - In a large bowl, whisk the egg, sour cream, ricotta, garlic powder, salt, and pepper until smooth. Stir in the Monterey Jack and 1/4 cup of the Parmesan.
04 - Add the cooked spaghetti, squeezed spinach, and half of the fried onions to the bowl. Fold until the noodles are evenly coated with the cheese mixture.
05 - Spread the mixture in the prepared dish. Cover with foil and bake for 30 minutes, until hot in the center.
06 - Uncover and sprinkle with the remaining fried onions and remaining 1/4 cup Parmesan. Bake uncovered for 5-8 minutes, until the topping is golden and crisp.
07 - Let the casserole rest for 5 minutes before scooping so the creamy filling can settle slightly.

# Good to know:

01 - Best served hot, after a short rest so the slices hold together.
02 - For a saucier casserole, stir 2-3 tablespoons milk into the filling before baking.
03 - Assemble up to 1 day ahead without the final fried onion topping.