1In shallow dish, place flour. Sprinkle fish with salt and lemon-pepper seasoning; dip in flour to coat.
2In 12-inch nonstick skillet, heat butter over medium heat 3 to 4 minutes, stirring constantly, until light golden brown. Add fish. Cook 6 to 8 minutes, turning once, until outside is browned and fish flakes easily with fork. Remove to plate; cover to keep warm.
3Add spinach and bell pepper to butter in skillet. Cook 2 to 4 minutes, stirring frequently, until tender. On 4 dinner plates, spoon spinach mixture; top with fish. Sprinkle with almonds.