Plan racks in upper and lower thirds of oven; preheat to 425 degrees F. Coat 2 broad rimmed baking sheets with cooking spray.
Mix paprika and 1/4 teaspoon each garlic powder, salt and pepper in a broad bowl. Add potatoes and toss to coat. Drizzle with 1 tablespoon oil, toss again, then spread the potatoes in a single layer on one in every of the willing baking sheets. (Reserve the bowl.) Field on the lower rack to roast for 10 minutes.
Within the period in-between, mix pork, egg, onion, breadcrumbs, 2 tablespoons ketchup, Worcestershire and 1/4 teaspoon each garlic powder, salt and pepper within the broad bowl. Form the mixture into 4 small loaves about 2 by 4 inches each and placement on the plenty of willing baking sheet. Brush the tops with the final 1 tablespoon ketchup. Have interaction the potatoes from the oven and set the meatloaves on the lower rack.
Toss green beans with the final 1 tablespoon oil and 1/4 teaspoon each salt and pepper. Switch the potatoes to one side of their pan and add the green beans to the plenty of side. Roast the vegetables on the upper rack till the green beans are refined and an rapid-read thermometer inserted into the center of the meatloaves registers 165 degrees F, 20 to half-hour extra.
Easy cleanup: Recipes that require cooking spray can drag away within the aid of a sticky residue that can also be exhausting to shipshape. To set time and aid your baking sheet taking a watch fresh, line it with a layer of foil earlier than you observe the cooking spray.