Grilled Mussels with Curry Butter

Name: Grilled Mussels with Curry Butter
Ingredients: 3 tablespoons butter, softened; 2 cloves garlic, pressed; 1 teaspoon curry powder; 0.5 teaspoon ground cumin; 0.125 teaspoon salt; 2 pounds mussels, scrubbed and debearded; 1 cup chopped red bell pepper; 0.25 cup chopped fresh parsley; 1 lime, thinly sliced; 1 lime, cut into 4 wedges