1. Wash the chicken and pat dry with paper towels.
2. In a large, heavy-bottom skillet melt the butter over a medium-high flame.
3. To the melted butter add the lemon juice and zest, salt, garlic, paprika, and onion powder; bring to a boil.
4. Add to the skillet the chicken, pepper, mushrooms, and dill; bring back to bubbly.
5. Cover the skillet, reduce the heat, and simmer for 30 minutes, or until the chicken is tender.
6. Transfer the chicken to a warm serving platter, pour sauce over chicken. If desired garnish with snipped dill and lemon zest.