Instructions: Rinse lentils, then cover with water and soak 2 hours. Drain.

Rinse spinach and remove stems, keeping some water on leaves. Saute spinach in skillet over medium heat until wilted, 2 to 3 minutes. Set aside.

Place tomatoes in 9-inch square baking pan, cut-side up. Sprinkle with salt and pepper to taste, parsley, garlic, dash oregano and 1 tablespoon oil. Roast at 450 degrees until very tender and lightly browned, 20 to 30 minutes. Set aside.

Heat 1/3 cup oil in large saucepan over medium heat. Add carrot, onion and celery and saute until vegetables are golden, 8 to 10 minutes. Add lentils and enough water to come 2 to 3 inches above lentils. Cook over low heat until lentils are al dente, 30 to 35 minutes. Drain, reserving 1 cup cooking water. Return reserved water to lentils and set aside.

Heat 1 teaspoon oil in large saucepan over high heat. Add spinach and tomatoes, breaking them up with wooden spoon. Saute 1 minute. Add lentil mixture and cook 2 to 3 minutes longer.

Cook spaghetti in boiling salted water until al dente, about 10 minutes. Strain and pour spaghetti into saucepan with lentil sauce. Cook together 1 minute over high heat, adding butter and Parmesan cheese while tossing.

This recipe yields 6 servings.

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