45 butter crackers
2 pounds 80 percent lean ground beef
1 cup grated sharp cheddar
1/2 to 3/4 cup finely diced green bell pepper
1/2 cup finely diced yellow onion
1/2 cup whole milk
2 large eggs, lightly beaten
1 teaspoon kosher salt
1/4 teaspoon black pepper
For the Glaze:
1/2 cup ketchup
2 tablespoons packed brown sugar
1 teaspoon yellow mustard