Seared Tuna Steaks with Onion Marmalade - Waterfront Seafood

Ingredients

• ¼ lb thickly sliced bacon
• ¼ cup olive oil
• 2 large onions thinly sliced
• ½ cup balsamic vinegar
• ¼ cup sherry vinegar
• ½ cup water
• 1 tsp salt
• ¼ tsp white pepper
• 2 tsp sugar
• ½ tsp cayenne pepper
• 1 clove garlic
• 4 tuna steaks – about 5 oz, olive oil, salt and pepper