Crunchy Tofu Peanut Lettuce Cups

Ingredients

• 2 tablespoons olive oil
• 1 small onion, diced
• 1 bell pepper, diced
• 1 jalapeno pepper, minced
• 2 cloves garlic, minced
• 1 package baked, ready-to-use tofu, diced*
• 1 8-oz can water chestnuts, diced
• ½ cup peanuts
• ½ cup cashews
• 1 head of iceberg lettuce or endives, leaves separated to create cups