Broccoli Lasagna

Melt margarine in a medium saucepan over medium heat.

Stir flour, milk, onions, salt, mustard and thyme; cook, stirring constantly, until mixture boils and thickens.

Reduce heat to low. Add Monterey Jack cheese.

Cook sauce about 1 minute until cheese is melted.

In an ungreased 13 x 9-inch baking dish, layer starting with 1/3 of sauce on the bottom and alternate noodles, broccoli, cheese and sauce, making 2 layers.

Bake at 350° for 30 minutes until hot and bubbly.