Impossible Cheeseburger Pie

• 1 lb ground beef
• 1-1/2 cups onion, chopped
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1-1/2 cups milk
• 3/4 cup Bisquick baking mix
• 3 eggs
• 2 tomatoes, sliced
• 1 cup shredded cheddar or process American cheese

Directions:

1. Preheat over to 400 F.
2. Grease pie plate, 10×1.5-inches.
3. Brown beef and onion; drain.
4. Spread in plate.
5. Beat milk, baking mix, and eggs until smooth, 15 seconds in blender on high or 1 minute with hand beater.
6. Pour into plate.
7. Bake 25 minutes.
8. Top with tomatoes; sprinkle with cheese.
9. Bake until knife inserted in center comes out clean, 5 to 8 minutes.
10. Cool 5 minutes.

(This appears to be a recipe from Bisquick based on its product being called out and pictured in the clipping.)