capsicum commonly cook cooking food glitter effect of polarity high nutrients in the body red and green sweet pepper salads sweet pepper two large bell pepper big ends green peppers large bell peppers peppers red peppers sparkling effect surface annuals bell peppers blocky bulky capsicum annuum colorful colourful decorative fruit glossy healthy juicy mild nightshade family perennials salad food seed pods shiny smooth-skinned snack food Solanaceae sweet tasty textures