Plum Crumble Recipe (Oatmeal Crisp)

INGREDIENTS

dozen ripe plums , the quantity varies with the size of the fruit

1 tbsp

lemon juice , freshly squeezed

8 tbsp

unsalted butter (1 stick) , cold and diced

1 cup

all-purpose flour , + 1 tablespoon

1/2 cup

granulated sugar

3 tbsp

brown sugar (optional)

1 1/2 tsp

pure vanilla extract

1/4 tsp

salt

1 1/2 cups

oatmeal