Seared Tuna Sandwich with Balsamic Onions
Seared Tuna Sandwich with Balsamic Onions is a pescatarian main course. This recipe covers 40% of your daily requirements of vitamins and minerals. This recipe makes 4 servings with 463 calories, 47g of protein, and 14g of fat each. A mixture of onion, salt, butter, and a handful of other ingredients are all it takes to make this recipe so flavorful. To use up the salt you could follow this main course with the Apple Turnovers Recipe as a dessert. From preparation to the plate, this recipe takes around 45 minutes.
Instructions
Melt butter in a medium skillet over medium-high heat.
Add onion; saut 5 minutes. Stir in vinegar and thyme; cover and cook 5 minutes, stirring occasionally.
While onion cooks, combine flour, salt, garlic powder, and pepper in a shallow dish. Dredge fish in flour mixture.
Heat a large nonstick skillet coated with cooking spray over medium-high heat.
Add fish; cook 3 minutes on each side or until desired degree of doneness.
Spread 1 teaspoon mustard over top half of each bun.
Layer 1 lettuce leaf, 1 fish steak, 1 tomato slice, and 1/4 cup onion mixture on bottom half of each bun. Top with top halves of buns.