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1
Butter 2 quart casserole dish.
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2
Cook macaroni, drain, rinse under cold water, and drain again.
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3
Add macaroni to casserole dish.
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4
Saute onions in butter, over medium heat, until translucent and tender.
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5
Stir in flour and salt, stirring constantly.
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6
Slowly add milk stirring constantly to blend.
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7
Remove from heat.
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8
Add Fontina cheese, and 1/4 cup of the Parmesan cheese.
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9
Mix together gently, and pour into casserole dish, and mix with macaroni.
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10
Top with remaining 1/4 cup Parmesan cheese.
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11
Bake at 350u00b0 F 30-35 minutes, or until heated through and golden on the top.
