Put chicken in a crock pot and after just 5 minutes of prep

2 pounds of chicken breast fillets
1 pound of small red potatoes (quartered)
1/2 pound of dutch/baby carrots (trimmed and peeled)
1/2 pound of green beans (cleaned)
1/3 cup butter
1/3 cup of freshly squeezed lemon juice
1 teaspoon of dried oregano
1 teaspoon of onion powder
2 teaspoons of crushed garlic
salt and pepper to taste