|1. Preheat oven to 400
degrees F. In large saucepot, cook pasta in boiling
salted water 5 minutes; add broccoli to pasta and
cook another 5 minutes or until broccoli is tender and
pasta is al dente. Drain well and return to saucepot;
2. Meanwhile, in
3-quart saucepan, melt margarine or butter over low
heat. Stir in flour, salt, and pepper until blended
and cook, stirring, 1 minute. Gradually stir in milk;
increase heat to medium-high and cook, stirring
occasionally, until mixture thickens and boils. Boil 1
minute, stirring frequently. Remove saucepan from heat
and stir in 1/2 cup cheese until blended.
3. Add cheese sauce and
tuna to pasta and broccoli in saucepot; toss until
evenly mixed. Transfer mixture to shallow 3 1/2-quart
casserole or 13" by 9" glass baking dish.
Arrange tomato slices on top, overlapping if
necessary. Sprinkle with remaining 1/2 cup cheese.
4. Cover baking dish
with foil and bake 20 minutes or until hot and bubbly.
Each serving: About 570
calories, 39 g protein, 71 g carbohydrate, 14 g total
fat (6 g saturated), 5 g fiber, 29 mg cholesterol, 755