Hot Honey Chicken With Rhubarb Butter

Name: Hot Honey Chicken With Rhubarb Butter
Ingredients: 1 (3 ½–pound) chicken; 1 cup (3 ounces) chopped rhubarb (about 1 large stalk); 1/4 cup hot honey (regular honey works, too—add a pinch or two of red pepper flakes, if desired); 6 tablespoons unsalted butter, cut into ½-inch cubes; 1 1/2 pounds tiny potatoes; Kosher salt and finely ground black pepper; 1 teaspoon sweet paprika; 3/4 teaspoon cayenne pepper; 1 1/4 cups green peas (ideally fresh peas, thawed if frozen, drained if canned)