Ingredients 1/2 teaspoon lemon zest 2 tablespoons fresh lemon juice 1/2 teaspoon salt 1/4 teaspoon ground black pepper 1 pound boneless beef cut into 1 inch pieces 1 large red onion, cut into wedges 1 large green bell pepper, cut into 1 1/2 inch pieces 1 teaspoon minced ginger 1 pound cherries tomatoes Hot red peppers (options)