Heat oven to 450
Dredge 4 halibut steaks in the flour mixture, shake off excess flour.
Heat 2 TBS olive oil in 12-inch oven proof skillet over medium-high heat until simmering.
Add fish to skillet, cook without touching until it browns, about 3 minutes.
Flip fish, sprinkle tomato mixture around it, brown for about 30 seconds.
Transfer skillet to oven. Roast until fish is firm to the touch, about 3-6 minutes.
Let fish rest for a couple of minutes and then serve with tomato mixture spooned over it. OPTION-serve on a bed of wilted spinach.