This promo recipe slip from Bisquick was found in a large collection, date unknown. I’ve typed it below along with a scanned copy.

IMPOSSIBLE FRENCH APPLE PIE

6 cups (1.5 L) sliced, pared tart apples
1 1/4 teaspoons (6 mL) ground cinnamon
1/4 teaspoon (1 mL) ground nutmeg
3/4 cup (175 mL) milk
2 tablespoons (30 mL) margarine or butter, softened
2 eggs
1 cup (250 mL) sugar
1/2 cup (125 mL) Bisquick* baking mix
Streusel (below)

Heat oven to 350°F (180°C). Grease pie plate, 10″x1 1/2″ (25 cm). Mix apples and spices; turn into plate. Beat remaining ingredients except Streusel until smooth, 15 seconds in blender on high or 1 minute with hand beater. Pour into plate. Sprinkle with Streusel. Bake until knife inserted in center comes out clean, 55 to 65 min.

STREUSEL

1 cup (250 mL) Bisquick* baking mix
1/2 cup (125 mL) chopped nuts
1/3 cup (75 mL) packed brown sugar
3 tablespoons (45 mL) softened margarine or butter

Mix all ingredients until crumbly.