How to make a burger without expensive tools / burger with amazing cheese sauce

Burger ingredients
1 kilo of minced meat
Half a cup bread crumbs
1 teaspoon paprika
1 teaspoon salt
Half a teaspoon of black pepper
1 teaspoon onion powder
1 teaspoon of pepper molasses, optional
1 teaspoon is optional

Cheese sauce ingredients
2 tablespoons of butter
1 and a half tablespoon of flour
1 cup of milk
2 cup cheese (can we use cheddar cheese, turkey or mozzarella cheese)
1/4 Teaspoon turmeric
1/4 teaspoon papricle
1/4 teaspoon of salt, or depending on the type of cheese used