Gujarati green chutney sandwich

Ingredients

For Chutney:

• 2 medium-size bunches fresh coriander leaves/cilantro
• 1/4 cup roasted peanuts
• 12 green chilies
• 1.5 tea spoon cumin seeds
• juice from 2 small lemons
• 2 tea spoon sugar
• Approx. 1 tea spoon salt

For Sandwiches:

• Any bread of your choice
• 1 cucumber, scraped and slices thin
• About a half stick of butter, at room temperature