Preheat your oven to 325 degrees with the rack lowered.
Place your turkey breast in a 9 x 13 baking dish.
5 pounds turkey breast
In a small bowl melt your butter and stir in the poultry seasoning, paprika, salt, pepper, onion powder, and garlic powder.
2 Tablespoons butter, 1 teaspoon poultry seasoning, 1 teaspoon paprika, 1 teaspoon salt, 1 teaspoon pepper, 1 teaspoon onion powder, 1 teaspoon garlic powder
Quarter the onion, slice the lemons and garlic in half and place around the turkey breast.
1 onion, 2 lemons, 1 bulb of garlic
Coat the turkey breast with the butter mixture.
Place the turkey in the oven and cook for 2-2.5 hours until thermometer reaches 165 degrees at the thickest part of the breast.
Remove from the oven, loosely over with foil and let rest 15-20 minutes before slicing and serving.