In Sardinia, ravioli are filled with ricotta and grated lemon rind. Carnitas is pork cooked in lard flavored with orange rind. Its rind and crushed leaves emit an intense citrus fragrance. Lemon juice, rind, and peel are used in a wide variety of foods and drinks. They have a pronounced and typical fragrance, similar to lemon rind but less sharp. After each drinker, the metal straw is cleaned with a lemon rind. It has a thicker rind than a grapefruit. The slightly bitter taste of cucumber rind results from cucurbitacins. Muenster is pale in color and smooth in texture with an orange rind. It bears medium to large fruit that have a thick and bumpy rind. Jarlsberg cheese has a yellow wax rind (outer layer) and a semi-firm yellow interior. To prepare bolones, majado is scrambled with cheese, pork rind, or a mixture of both. Skin can also be cooked to make pork rind or crackling. The amino acid citrulline is produced in watermelon rind. Some cheeses have aromatic molds on the rind, the outer layer, or throughout.