Preheat oven to 375 levels. In a big bowl add the blueberries, sugar, cornstarch, lemon juice, lemon zest and vanilla extract. Toss the combination to coat and put aside.
Frivolously grease a 2 quart baking dish with non stick baking spray. Add the blueberry combination to the baking dish.
In a separate medium dimension bowl, stir collectively the muffin mixes and milk simply till blended. Pour muffin combine evenly over berries and unfold the batter to the very edge.
Sprinkle a teaspoon of sugar excessive of the batter earlier than baking. Bake cobbler for 30 – 35 minutes or till a toothpick inserted comes out clear and the cobbler is bubbly across the edges.
Cool and serve with a scoop of vanilla ice cream or a dollop of whipped cream.
Cook dinner’s Be aware: If the highest begins to brown too rapidly cowl with a bit of aluminum foil that has been spray with baking spray and proceed baking.