Rhubarb-berry crumbles with ricotta cream

Ingredients

• 250 g rhubarb, trimmed, cut into 4cm lengths
• 2 tbsp freshly-squeezed orange juice
• 1 tbsp honey
• 250 g mixed frozen berries (halve strawberries, if large)
• 2 tbsp rolled oats
• 2 tbsp quinoa flakes
• 2 tbsp brown sugar
• 1/4 cup almond butter (see notes)
• Ricotta cream
• 1/2 cup fresh ricotta
• 2 tbsp milk
• 2 tsp honey
• 1 tsp finely grated orange zest