Bisquick Hamburger Pie

Ingredients

• Crust
• nonstick cooking spray
• 2 cups Bisquick baking mix
• 1/2 teaspoon salt
• 1/2 cup cold water (plus maybe 1-2 Tbsp more, if the dough won't come together while kneading)
• Meat Mixture
• 1 lb lean ground beef or 1 lb extra lean ground beef
• 1 cup chopped onion
• 1/2 teaspoon salt
• 1/4 teaspoon dried oregano, lightly crushed (you can leave this out if it makes the dish taste a little too Italian) (optional)
• 1/2 teaspoon fresh ground black pepper
• 1/2 teaspoon garlic granules
• 1/2 teaspoon onion powder
• 1 pinch cayenne pepper, to taste
• 1/4 cup chopped seeded green bell peppers or 1/4 cup red bell pepper
• 1/2 cup fine dry breadcrumb
• 1/2 cup tomato sauce
• 1/2 1/2 cup broth or 1/2 cup water, something wet
• Cheese Mixture
• 3 eggs, beaten
• 1/4 cup milk or 1/4 cup heavy cream
• 1/2 teaspoon salt
• 1/2 teaspoon dry mustard, more to taste
• 1 tablespoon yellow mustard or 1 tablespoon Dijon mustard, if desired
• 1/2 teaspoon fresh ground black pepper
• 1 dash cayenne pepper
• 4 tablespoons Bisquick baking mix
• 1/2 cup thinly sliced onion, more to taste
• 1 cup small curd cottage cheese
• 2 cups shredded cheddar cheese (about 8 oz)