01 - Preheat the oven to 375°F. Line a baking tray with parchment paper.
02 - Place fish fillets on prepared tray. Drizzle with olive oil, sprinkle with salt, pepper, and smoked paprika. Bake for 12-15 minutes until fish flakes easily with a fork. Set aside and gently break into large chunks.
03 - While fish bakes, heat a large nonstick skillet over medium heat. Add olive oil, then add diced potatoes. Cook stirring occasionally for 10-12 minutes until golden and starting to soften.
04 - Add onion and bell pepper to skillet, season lightly with salt and pepper. Cook for 6-8 minutes until vegetables are soft and lightly caramelized.
05 - Stir in chopped spinach and cook for 1-2 minutes until wilted.
06 - Gently fold in baked fish and chives. Cook for 1-2 minutes to warm through. Taste and adjust seasoning.
07 - Make four wells in hash and crack an egg into each. Cover skillet and cook over low heat for 4-5 minutes until eggs are set to liking.
08 - Serve immediately, garnished with extra chives and hot sauce or lemon wedges if desired.