He wrote about the âImpact of Low Ethanol Prices on the Corn Marketâ in the most recent AgMarketing Resource Center Renewable Fuels Monthly Report. The maximum prices ethanol processors could pay, however, âare not high enough to cover typical old and new-crop break-even prices for corn producers.â.
1 Place the tuna steaks in the marinade and turn to coat. 2  Cover, and refrigerate for at least 30 minutes. 3  Preheat grill for high heat. 4  Lightly oil grill grate. 5  Cook the tuna steaks for 5 to 6 minutes, then turn and baste with the marinade. Preheat grill for high heat. 2  Lightly oil grill grate. 3  Cook the tuna steaks for 5 to 6 minutes, then turn and baste with the marinade. 4  Cook for an additional 5 minutes, or to desired doneness. 5  Discard any remaining marinade.
Grill the tuna steaks. Tuna steaks will usually need to cook for roughly 4 to 6 minutes per 1/2-inch (1.27-cm) thickness. Turn once in the middle of the cooking process to promote even cooking.1  Leave the grill uncovered if using charcoal but cover it if using gas.ransfer to a large resealable plastic bag. 1  The marinating step is only optional. 2  You can skip the marinade altogether and simply brush the tuna steaks with olive oil, lemon juice, and fresh herbs before cooking it. 3  Marinades penetrate into the tuna further, however, creating a more flavorful dish.