Preheat the oven to 425°F and line a baking sheet.
Toss diced potatoes with olive oil, half the salt, pepper, paprika, and garlic powder.
Roast potatoes until golden and crispy, stirring halfway through.
Cook ground turkey or sausage in a skillet until browned and fully cooked.
Add bell peppers and onion, sautéing until softened.
Stir in spinach and cook until wilted.
In a bowl, whisk eggs with milk and remaining salt.
Scramble eggs gently in a skillet until just set.
Divide potatoes, protein mixture, eggs, and cheese evenly into bowls or containers.