INGREDIENTS
1 1/2 cups
flour ((plus 1 Tablespoon))
3/4 tsp
baking soda
1/2 tsp
salt
1/2 cup
brown sugar ((packed))
5 tbsp
granulated sugar
1/2 cup
chocolate chips
3/4 cup
M&M's ((more or less as needed to fill jar))
1/2 cup
butter ((slightly melted and cooled))
1
large egg
1 tsp
vanilla