Toss berries, flour, sugar, salt, lemon juice, and vanilla in large bowl and then place into prepared baking pan.
Oat Crisp
3 Combine oats, flour, brown sugar, baking powder, and baking soda in a large bowl. Add melted butter and mix with a fork until crumbly; sprinkle evenly over berry mixture.
4 Bake in the preheated oven until top is golden brown and berries are bubbling around the edges, about 30-45 minutes.
5 Best served warm with vanilla ice cream.