Arabica coffee from the plantation on the foothill of Ijen-Raung mountains in Bondowoso is well known for its Java Arabica Coffee specialty. The exploration to strengthen the specialty identity is keep going on. This study aims to determine the changes in physical properties and flavor of that arabica coffee during roasting at various times and temperatures of roasting. The aspects of physical properties that were studied include weight to volume ratio, coffee bean dimension, and a color index of RGB (red green blue). The weight-to-volume ratio and color index of RGB decreased as the time and temperature roasting increased. The change in dimension of the coffee bean was caused by roasting also detected, but not dominant signifies the roasting level. This is due to the dimension change of coffee bean in each roasting profile having tiny differences and the dimension of the green bean had high variation. Based on this study, it is known that the roasting with a maximum temperature of 165°C and total time process of 9.5 minutes gives the highest total score of aroma, flavor, acidity, and aftertaste of that arabica coffee.

Chocolate spread is a type of paste which is mostly spread on breads and pastries. This research was conducted by calculating financial feasibility of chocolate spread with addition of coconut flour and coconut sugar produced by Yayasan Suren untuk Indonesia. The aim of this research is to observe the financial feasibility of chocolate spread with addition of coconut flour and coconut sugar in order to obtain its development strategy on production management and marketing. The results showed BEP value of 16659,4; PBP (year) value of 1,9; NPV value of 20389635,9; IRR value of 1526% and B/C ratio of 1,05. Therefore, based on financial feasibility analysis, this business is feasible to execute. Furthermore, based on sensitivity analysis using four scenarios, this business is not feasible to execute while  undergoes increasing of price of raw material as big as 4% and decreasing of selling price as big as 3%. Based on those scenario, NPV value of this business was Rp -194.353.160,28 (<0); followed by value of IRR, Net B/C, payback period and BEP were 10,94%; 1,00; 7,88 and 155.020,62 respectively.

Oyster mushroom is one of the horticultural commodities in Indonesia. This community empowerment program through oyster mushroom cultivation is designed as an effort to provide a sense of equality, partnership, and togetherness for the improvement of the community's economy. Islamic and Social Education Foundation "Ar-Rohmah" with its abundant natural and human resource potential, can be a part of the process of social change. Student empowerment at this foundation manages students to do something beneficial for the community, including through training programs and mentoring in oyster mushroom (Pleurotus spp) cultivation. Accompanied by the Institute for Research and Community Service (LP2M) Team at the University of Jember, this activity was carried out to the students of the "Ar-Rohmah" Islamic and Social Education Foundation in Suren village, Ledokombo District, Jember through the presentation of theory and field practice on cultivation. mushrooms. This community service activity will form a small industry that is able to provide income for students of the "Ar-Rohmah" Islamic and Social Education Foundation in Suren Village, Ledokombo District, Jember. During the execution of program, students were showing high antusiams toward prospect and cultivation technology of oyster mushroom by giving contributions, suggestions and creative ideas.

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Abstrak: Desa Tanah Wulan merupakan salah satu pemasok kopi utama di Bondowoso. Desa ini memiliki potensi sumber daya manusia yang besar dengan mata pencaharian utama sebagai petani. Sebagian besar hasil produksi kopi penduduk masih dijual dalam bentuk buah kopi sehingga hasil penjualan masih belum maksimal. Tingkat ekonomi dan pendidikan di desa ini masih relatif rendah dengan mayoritas keluarga prasejahtera dan penduduk belum tamat Sekolah Dasar. Solusi yang ditawarkan pada kegiatan ini berupa pemberdayaan perempuan melalui produksi kopi rempah instan. Kopi rempah adalah pengolahan biji kopi menjadi bubuk kopi dengan penambahan rempah untuk meningkatkan cita rasa. Rangkaian kegiatan ini dibagi dalam beberapa fokus: community upgrading dan sosialisasi prosedur ekspor, produksi, pemasaran serta inovasi packaging. Selain itu dilakukan pendampingan kelompok salah satunya melalui pelatihan peluang ekspor kopi Desa Tanah Wulan. Adanya pelatihan peluang ekspor kopi Tanah Wulan memberikan wawasan baru serta motivasi bagi perempuan petani di Desa Tanah Wulan untuk bersinergi bersama dan memperoleh kesuksesan bersama-sama.Abstract: Tanah Wulan Village is one of the leading coffee suppliers in Bondowoso. This village has excellent potential for human resources with the main livelihood as farmers. Most of the population's coffee production is still sold in coffee cherries, so the sales are still not maximized. The level of economy and education in this village is still relatively low, with most poor families and residents not completing elementary school. The solution offered in this activity is empowering women through the production of instant spiced coffee. Spice coffee is the processing of coffee beans into coffee powder with spices to enhance the taste. This series of activities is divided into several focuses: community upgrading and socialization of export, production, marketing, and packaging innovation procedures. In addition, group assistance was carried out, one of which was through training on coffee export opportunities in Tanah Wulan Village. Tanah Wulan coffee export opportunities provide new insights and motivation for women farmers in Tanah Wulan Village to work together and achieve mutual success.