Microwave Mediterranean Cod

In 1 1/2 quart casserole, cook onion, garlic and oil on High, covered, 4 to 4 1/2 minutes in microwave.

Cut zucchini lengthwise in half, then crosswise in 1/4 inch slices.

Add onion mixture with next 3 ingredients.

Cook covered on High 10 minutes.

Stir once.

Add olives; cover and cook 5 to 7 minutes, until tender. Sprinkle fish steaks with oregano.

Moisten 2 paper towels; place fish steak on each towel.

Twist corners together.

Cook on High 2 1/2 minutes, just until outer edges of fish are opaque.

Serve sauce and fish on plate with garnish.

Makes 2 main dishes.