Using ingredient at a time if you want a smooth puree

Mexican Bean Cake

• 30 min until tender
• 13 rectangular (pan)
• 2 unseasoned pinto bean puree
• 1 egg
• 1/4 at a time if you want a smooth puree (very)
• 700 ml water for of beans (cold)
• 300 gr icing sugar
• 260 gr beans (dried)
• 170 gr raisins
• 150 gr sugar