4 cups fresh blueberries
0.5 cup white sugar
1 teaspoon ground cinnamon
1 package (15.25 ounces) yellow cake mix
0.5 cup melted butter
Step 1
Preheat the oven to 175°C (350°F).
Step 2
In a 9x13-inch pan, mix together the blueberries, sugar, and cinnamon. Spread the mixture evenly. Sprinkle the dry cake mix over the blueberry mixture. Drizzle the melted butter over the cake mix, without stirring.
Step 3
Bake for about 30 minutes or until the top is lightly browned. Serve warm or cold.