DIY Double Chocolate Brownie Mix in a Jar is a simple and indulgent homemade gift that allows anyone to bake rich, fudgy brownies with minimal effort.
1 1/2 cups all-purpose flour
1 cup granulated sugar
1/2 cup packed brown sugar
3/4 cup unsweetened cocoa powder
1/2 teaspoon salt
1/2 teaspoon baking powder
1/2 teaspoon instant coffee powder (optional)
1 cup semi-sweet chocolate chips
1/2 cup dark chocolate chips
2 large eggs
1/2 cup vegetable oil
2 teaspoons vanilla extract
Prepare 16-ounce mason jars, clean and dry.
Layer the dry ingredients in jars: flour, granulated sugar, brown sugar, cocoa, salt, baking powder, coffee powder, chocolate chips.
Seal jars tightly.
To bake, preheat oven to 350°F (175°C) and grease an 8×8-inch pan.
Empty jar contents into a mixing bowl, add eggs, oil, and vanilla; mix until smooth.
Pour batter into pan and bake 25–30 minutes.
Cool completely, cut into squares, and serve.
Optional flavor variations include cinnamon, peppermint, nuts, or colorful chocolate chips. Jars can be prepared up to three months ahead.