¿Is bad?

Butter or margarine 

 In pastry these products are important because prived softness, taste, texture and volume to many preparations, but provide to our health:  

• Adverse effects on cardiovascular disease. 
• Saturated fat cholesterol. 
• Trans fatty acids.
  
• Reduction of immune sytem.
• Diabetes problems. 
• Liver problems. 
• High amount of calorie.