Jillian Barreca on Instagram: "Homemade whipped blackberry butter aka heaven!! You’ll need: - 170g blackberries, washed and dried - 1/2 lemon, juiced - 2 Tbsp maple syrup - 500ml good quality heavy cream without additives (I always use @organicmeadow) - 1 Tbsp vanilla bean paste - 1/2 tsp kosher salt - Blend blackberries, lemon juice and maple syrup together. Strain and set aside. - Add cream to a stand mixer. Cover the bowl with a tea towel and using the whisk attachment, beat on medium until t