Black Bean Dip with Toasted Fennel Seeds - The Pesky Vegan

Ingredients

• 1 teaspoon cumin seeds
• 1 teaspoon fennel seeds
• 1x 14 oz (400 g) tin black beans, drained and rinsed
• 1 lime, zest and juice ((plus more to taste))
• 1 clove garlic, peeled
• 2-3 tablespoons extra-virgin olive oil
• 1 fresh chilli, deseeded and roughly chopped ((optional, see notes))
• Small handful fresh coriander ((approx. 0.5 oz / 15 g))
• 4 tablespoons cold water ((plus more if necessary))
• Salt and pepper to taste