• Preheat oven to 350°.
• Grease an 8 inch round baking pan or an 8 x 8 baking dish, set aside.

For the Cake

• In a small bowl, mix flax seed and water, set aside. Stir occasionally while preparing the remaining ingredients.
• In a large mixing bowl, whisk together, flour, sugar, baking powder and salt. Set aside.
• In a medium mixing bowl, whisk flax seed mixture, oil, milk, agave, lemon zest and vanilla until combined.
• Stir in wet ingredients to dry ingredients and mix until combined.
• Fold in fresh blueberries and gently stir.

For the Topping

• In a medium mixing bowl, mix on low speed, flour, sugar, oil and cinnamon until combined.
• Use clean hands and grab crumble mixture and clump together. Sprinkle clumps on top of cake,
• Bake for 40-45 minutes or until toothpick inserted comes out clean.