Nut-Free Butter Chicken Recipe!

Ingredients:
1 lb skinless chicken thighs, cubed
1 onion, chopped
1 jalapeno, chopped
1/4 cup fresh ginger, chopped
4 garlic cloves, chopped
16 oz tomato puree
1/2 cup heavy cream
1/2 stick butter
1 Tsp olive oil
2 Tbs salt
1 tsp pepper
2 tsp garam marsala
2 tsp curry powder
2 tsp cumin
1/2 tsp chili powder
1/2 tsp turmeric
1/2 tsp clove
1/2 tsp cayenne pepper