Preheat grill to 400 degrees.
In a small saucepan, heat the butter, brown sugar, cinnamon, cloves and lemon juice until bubbly.
1 tbsp butter, 2 tbsp brown sugar, 1 tsp fresh lemon juice, 1/4 tsp cinnamon, dash cloves
Brush both sides of pineapple rings with the glaze and arrange rings on grill.
1 fresh pineapple, cored and cut into rings
Grill the pineapple rings over direct heat about 2-3 minutes per side.
Turn once and brush with glaze.
Drizzle any remaining glaze over rings before serving.