1 lb. tilapia or other mild fish fillets, in 4 serving pieces
1/2 cup chili sauce
1 tomato, seeded and chopped
2 small yellow summer squash, sliced
1/4 cup grated Parmesan cheese
Place fish fillets in microwave safe pie plate, with thickest parts to outside edge. Cover with microwave-safe plastic wrap, venting one corner, and microwave on HIGH for 3 minutes. Drain well.
Spread 2 Tbsp. chili sauce over each fillet and place tomato and summer squash slices over sauce. Sprinkle with cheese. Cover again with microwave safe plastic wrap and microwave on HIGH for 3-4 minutes until fish flakes easily when tested with fork and squash is tender.