In greased casserole, arrange fillets in single layer, folding thin ends under for equal thickness. Drizzle with lemon juice; sprinkle with onion, 1/2 tsp. Of the thyme, salt and pepper.

Combine tomatoes with remaining thyme; season with more salt and pepper to taste. Spoon over fish.

Bake in 425°F oven for 10 minutes. Sprinkle with Cheddar; bake for 2 to 3 minutes or until Cheddar has melted and fish flakes easily when tested with fork. Makes 4 servings. Typed in MMformat by cjhartlin@email. Msn. Com