4 jumbo blueberry muffins with topping Recipes

eggs, vegetable oil (tad overflowing from cup), milk (tad overflowing from cup), sugar, vanilla extract (do not add for blueberry muffins), flour, baking powder, salt, semi-sweet chocolate chips (or a small bag of frozen blueberries), walnuts (optional)

fresh blueberries, sugar , plus, sugar, all-purpose flour, baking powder, salt, grated lemon zest, egg, room temperature, slightly beaten, half-and-half cream or 1 cup milk, almond extract, butter, melted, sugar, flour, cinnamon, cold butter

granulated sugar, granulated sugar, vegetable oil, unsalted butter, melted, eggs , large, vanilla extract, all-purpose flour, baking powder, baking soda, salt, buttermilk, sour cream, semi-frozen blueberries, coarse sugar, for dusting the tops, grated lemon zest (optional)